1218702933

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{139169}}^1$

素因数の和:139321

約数の個数: 24

約数和(自身を含む): 2026315200

約数和(自身を除く): 807612267

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 139169, 417507, 974183, 1252521, 2922549, 8767647, 19344491, 58033473, 135411437, 174100419, 406234311, 1218702933]

約数ペア:

[(1, 1218702933), (3, 406234311), (7, 174100419), (9, 135411437), (21, 58033473), (63, 19344491), (139, 8767647), (417, 2922549), (973, 1252521), (1251, 974183), (2919, 417507), (8757, 139169)]