86969979

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4447}}^1$

素因数の和:4547

約数の個数: 24

約数和(自身を含む): 131144832

約数和(自身を除く): 44174853

約数列:

[1, 3, 9, 41, 53, 123, 159, 369, 477, 2173, 4447, 6519, 13341, 19557, 40023, 182327, 235691, 546981, 707073, 1640943, 2121219, 9663331, 28989993, 86969979]

約数ペア:

[(1, 86969979), (3, 28989993), (9, 9663331), (41, 2121219), (53, 1640943), (123, 707073), (159, 546981), (369, 235691), (477, 182327), (2173, 40023), (4447, 19557), (6519, 13341)]