218530377

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{60251}}^1$

素因数の和:60301

約数の個数: 24

約数和(自身を含む): 350907648

約数和(自身を除く): 132377271

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 60251, 180753, 542259, 783263, 1867781, 2349789, 5603343, 7049367, 16810029, 24281153, 72843459, 218530377]

約数ペア:

[(1, 218530377), (3, 72843459), (9, 24281153), (13, 16810029), (31, 7049367), (39, 5603343), (93, 2349789), (117, 1867781), (279, 783263), (403, 542259), (1209, 180753), (3627, 60251)]