40490001

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{557}}^1$

素因数の和:801

約数の個数: 24

約数和(自身を含む): 60324264

約数和(自身を除く): 19834263

約数列:

[1, 3, 9, 41, 123, 197, 369, 557, 591, 1671, 1773, 5013, 8077, 22837, 24231, 68511, 72693, 109729, 205533, 329187, 987561, 4498889, 13496667, 40490001]

約数ペア:

[(1, 40490001), (3, 13496667), (9, 4498889), (41, 987561), (123, 329187), (197, 205533), (369, 109729), (557, 72693), (591, 68511), (1671, 24231), (1773, 22837), (5013, 8077)]