287387577

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{5393}}^1$

素因数の和:5621

約数の個数: 24

約数和(自身を含む): 430829568

約数和(自身を除く): 143441991

約数列:

[1, 3, 9, 31, 93, 191, 279, 573, 1719, 5393, 5921, 16179, 17763, 48537, 53289, 167183, 501549, 1030063, 1504647, 3090189, 9270567, 31931953, 95795859, 287387577]

約数ペア:

[(1, 287387577), (3, 95795859), (9, 31931953), (31, 9270567), (93, 3090189), (191, 1504647), (279, 1030063), (573, 501549), (1719, 167183), (5393, 53289), (5921, 48537), (16179, 17763)]