1294267023

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 2318883840

約数和(自身を除く): 1024616817

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 71, 97, 133, 157, 171, 213, 291, 399, 471, 497, 639, 679, 873, 1099, 1197, 1349, 1413, 1491, 1843, 2037, 2983, 3297, 4047, 4473, 5529, 6111, 6887, 8949, 9443, 9891, 11147, 12141, 12901, 15229, 16587, 20661, 20881, 26847, 28329, 33441, 38703, 45687, 48209, 61983, 62643, 78029, 84987, 100323, 106603, 116109, 130853, 137061, 144627, 187929, 211793, 234087, 289351, 319809, 392559, 433881, 635379, 702261, 868053, 915971, 959427, 1081259, 1177677, 1482551, 1906137, 2025457, 2604159, 2747913, 3243777, 4447653, 6076371, 7568813, 8243739, 9731331, 13342959, 18229113, 20543921, 22706439, 61631763, 68119317, 143807447, 184895289, 431422341, 1294267023]

約数ペア:

[(1, 1294267023), (3, 431422341), (7, 184895289), (9, 143807447), (19, 68119317), (21, 61631763), (57, 22706439), (63, 20543921), (71, 18229113), (97, 13342959), (133, 9731331), (157, 8243739), (171, 7568813), (213, 6076371), (291, 4447653), (399, 3243777), (471, 2747913), (497, 2604159), (639, 2025457), (679, 1906137), (873, 1482551), (1099, 1177677), (1197, 1081259), (1349, 959427), (1413, 915971), (1491, 868053), (1843, 702261), (2037, 635379), (2983, 433881), (3297, 392559), (4047, 319809), (4473, 289351), (5529, 234087), (6111, 211793), (6887, 187929), (8949, 144627), (9443, 137061), (9891, 130853), (11147, 116109), (12141, 106603), (12901, 100323), (15229, 84987), (16587, 78029), (20661, 62643), (20881, 61983), (26847, 48209), (28329, 45687), (33441, 38703)]