69728871

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3319}}^1$

素因数の和:3518

約数の個数: 16

約数和(自身を含む): 95616000

約数和(自身を除く): 25887129

約数列:

[1, 3, 47, 141, 149, 447, 3319, 7003, 9957, 21009, 155993, 467979, 494531, 1483593, 23242957, 69728871]

約数ペア:

[(1, 69728871), (3, 23242957), (47, 1483593), (141, 494531), (149, 467979), (447, 155993), (3319, 21009), (7003, 9957)]