397471878

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{960077}}^1$

素因数の和:960108

約数の個数: 24

約数和(自身を含む): 898633008

約数和(自身を除く): 501161130

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 960077, 1920154, 2880231, 5760462, 8640693, 17281386, 22081771, 44163542, 66245313, 132490626, 198735939, 397471878]

約数ペア:

[(1, 397471878), (2, 198735939), (3, 132490626), (6, 66245313), (9, 44163542), (18, 22081771), (23, 17281386), (46, 8640693), (69, 5760462), (138, 2880231), (207, 1920154), (414, 960077)]