20173391469

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:716

約数の個数: 128

約数和(自身を含む): 37822464000

約数和(自身を除く): 17649072531

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 151, 179, 189, 231, 297, 359, 453, 537, 693, 1057, 1077, 1253, 1359, 1611, 1661, 1969, 2079, 2513, 3171, 3231, 3759, 3949, 4077, 4833, 4983, 5907, 7539, 9513, 9693, 11277, 11627, 11847, 13783, 14949, 17721, 22617, 27029, 27643, 28539, 33831, 34881, 35541, 41349, 44847, 53163, 54209, 64261, 67851, 81087, 82929, 104643, 106623, 124047, 162627, 189203, 192783, 243261, 248787, 297319, 313929, 372141, 379463, 449827, 487881, 567609, 578349, 596299, 706871, 729783, 746361, 891957, 1138389, 1349481, 1463643, 1702827, 1735047, 1788897, 2081233, 2120613, 2675871, 3415167, 4048443, 4174093, 4948097, 5108481, 5366691, 6243699, 6361839, 8027613, 9703411, 10245501, 12145329, 12522279, 14844291, 16100073, 18731097, 19085517, 29110233, 37566837, 44532873, 56193291, 67923877, 87330699, 106737521, 112700511, 133598619, 203771631, 261992097, 320212563, 611314893, 747162647, 960637689, 1833944679, 2241487941, 2881913067, 6724463823, 20173391469]

約数ペア:

[(1, 20173391469), (3, 6724463823), (7, 2881913067), (9, 2241487941), (11, 1833944679), (21, 960637689), (27, 747162647), (33, 611314893), (63, 320212563), (77, 261992097), (99, 203771631), (151, 133598619), (179, 112700511), (189, 106737521), (231, 87330699), (297, 67923877), (359, 56193291), (453, 44532873), (537, 37566837), (693, 29110233), (1057, 19085517), (1077, 18731097), (1253, 16100073), (1359, 14844291), (1611, 12522279), (1661, 12145329), (1969, 10245501), (2079, 9703411), (2513, 8027613), (3171, 6361839), (3231, 6243699), (3759, 5366691), (3949, 5108481), (4077, 4948097), (4833, 4174093), (4983, 4048443), (5907, 3415167), (7539, 2675871), (9513, 2120613), (9693, 2081233), (11277, 1788897), (11627, 1735047), (11847, 1702827), (13783, 1463643), (14949, 1349481), (17721, 1138389), (22617, 891957), (27029, 746361), (27643, 729783), (28539, 706871), (33831, 596299), (34881, 578349), (35541, 567609), (41349, 487881), (44847, 449827), (53163, 379463), (54209, 372141), (64261, 313929), (67851, 297319), (81087, 248787), (82929, 243261), (104643, 192783), (106623, 189203), (124047, 162627)]