40731561

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^2$

素因数の和:250

約数の個数: 36

約数和(自身を含む): 65750412

約数和(自身を除く): 25018851

約数列:

[1, 3, 9, 13, 37, 39, 97, 111, 117, 291, 333, 481, 873, 1261, 1443, 3589, 3783, 4329, 9409, 10767, 11349, 28227, 32301, 46657, 84681, 122317, 139971, 348133, 366951, 419913, 1044399, 1100853, 3133197, 4525729, 13577187, 40731561]

約数ペア:

[(1, 40731561), (3, 13577187), (9, 4525729), (13, 3133197), (37, 1100853), (39, 1044399), (97, 419913), (111, 366951), (117, 348133), (291, 139971), (333, 122317), (481, 84681), (873, 46657), (1261, 32301), (1443, 28227), (3589, 11349), (3783, 10767), (4329, 9409)]