745978077

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{18269}}^1$

素因数の和:18637

約数の個数: 24

約数和(自身を含む): 1163799000

約数和(自身を除く): 417820923

約数列:

[1, 3, 9, 13, 39, 117, 349, 1047, 3141, 4537, 13611, 18269, 40833, 54807, 164421, 237497, 712491, 2137473, 6375881, 19127643, 57382929, 82886453, 248659359, 745978077]

約数ペア:

[(1, 745978077), (3, 248659359), (9, 82886453), (13, 57382929), (39, 19127643), (117, 6375881), (349, 2137473), (1047, 712491), (3141, 237497), (4537, 164421), (13611, 54807), (18269, 40833)]