63712251

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{5279}}^1$

素因数の和:5440

約数の個数: 20

約数和(自身を含む): 95832000

約数和(自身を除く): 32119749

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 5279, 12069, 15837, 47511, 142533, 427599, 786571, 2359713, 7079139, 21237417, 63712251]

約数ペア:

[(1, 63712251), (3, 21237417), (9, 7079139), (27, 2359713), (81, 786571), (149, 427599), (447, 142533), (1341, 47511), (4023, 15837), (5279, 12069)]