721125054

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3081731}}^1$

素因数の和:3081752

約数の個数: 24

約数和(自身を含む): 1682625672

約数和(自身を除く): 961500618

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 3081731, 6163462, 9245193, 18490386, 27735579, 40062503, 55471158, 80125006, 120187509, 240375018, 360562527, 721125054]

約数ペア:

[(1, 721125054), (2, 360562527), (3, 240375018), (6, 120187509), (9, 80125006), (13, 55471158), (18, 40062503), (26, 27735579), (39, 18490386), (78, 9245193), (117, 6163462), (234, 3081731)]