87156447

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{14461}}^1$

素因数の和:14519

約数の個数: 24

約数和(自身を含む): 138488112

約数和(自身を除く): 51331665

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 14461, 43383, 101227, 303681, 592901, 708589, 1778703, 2125767, 4150307, 12450921, 29052149, 87156447]

約数ペア:

[(1, 87156447), (3, 29052149), (7, 12450921), (21, 4150307), (41, 2125767), (49, 1778703), (123, 708589), (147, 592901), (287, 303681), (861, 101227), (2009, 43383), (6027, 14461)]