51279039

素因数分解:

$3^2\times 7^2\times {\mathrm{116279}}^1$

素因数の和:116299

約数の個数: 18

約数和(自身を含む): 86163480

約数和(自身を除く): 34884441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 116279, 348837, 813953, 1046511, 2441859, 5697671, 7325577, 17093013, 51279039]

約数ペア:

[(1, 51279039), (3, 17093013), (7, 7325577), (9, 5697671), (21, 2441859), (49, 1046511), (63, 813953), (147, 348837), (441, 116279)]