65663427

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 93090816

約数和(自身を除く): 27427389

約数列:

[1, 3, 41, 71, 73, 103, 123, 213, 219, 309, 2911, 2993, 4223, 5183, 7313, 7519, 8733, 8979, 12669, 15549, 21939, 22557, 212503, 299833, 308279, 533849, 637509, 899499, 924837, 1601547, 21887809, 65663427]

約数ペア:

[(1, 65663427), (3, 21887809), (41, 1601547), (71, 924837), (73, 899499), (103, 637509), (123, 533849), (213, 308279), (219, 299833), (309, 212503), (2911, 22557), (2993, 21939), (4223, 15549), (5183, 12669), (7313, 8979), (7519, 8733)]