87013647

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{4357}}^1$

素因数の和:4687

約数の個数: 24

約数和(自身を含む): 144127776

約数和(自身を除く): 57114129

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 2219, 2853, 4357, 6657, 13071, 19971, 30499, 39213, 91497, 274491, 1381169, 4143507, 9668183, 12430521, 29004549, 87013647]

約数ペア:

[(1, 87013647), (3, 29004549), (7, 12430521), (9, 9668183), (21, 4143507), (63, 1381169), (317, 274491), (951, 91497), (2219, 39213), (2853, 30499), (4357, 19971), (6657, 13071)]