81375606

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{347759}}^1$

素因数の和:347780

約数の個数: 24

約数和(自身を含む): 189876960

約数和(自身を除く): 108501354

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 347759, 695518, 1043277, 2086554, 3129831, 4520867, 6259662, 9041734, 13562601, 27125202, 40687803, 81375606]

約数ペア:

[(1, 81375606), (2, 40687803), (3, 27125202), (6, 13562601), (9, 9041734), (13, 6259662), (18, 4520867), (26, 3129831), (39, 2086554), (78, 1043277), (117, 695518), (234, 347759)]