17823729

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 32440320

約数和(自身を除く): 14616591

約数列:

[1, 3, 7, 11, 19, 21, 31, 33, 57, 77, 93, 131, 133, 209, 217, 231, 341, 393, 399, 589, 627, 651, 917, 1023, 1441, 1463, 1767, 2387, 2489, 2751, 4061, 4123, 4323, 4389, 6479, 7161, 7467, 10087, 12183, 12369, 17423, 19437, 27379, 28427, 30261, 44671, 45353, 52269, 77159, 82137, 85281, 134013, 136059, 191653, 231477, 312697, 540113, 574959, 848749, 938091, 1620339, 2546247, 5941243, 17823729]

約数ペア:

[(1, 17823729), (3, 5941243), (7, 2546247), (11, 1620339), (19, 938091), (21, 848749), (31, 574959), (33, 540113), (57, 312697), (77, 231477), (93, 191653), (131, 136059), (133, 134013), (209, 85281), (217, 82137), (231, 77159), (341, 52269), (393, 45353), (399, 44671), (589, 30261), (627, 28427), (651, 27379), (917, 19437), (1023, 17423), (1441, 12369), (1463, 12183), (1767, 10087), (2387, 7467), (2489, 7161), (2751, 6479), (4061, 4389), (4123, 4323)]