310642667727

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1\times {\mathrm{216211}}^1$

素因数の和:218459

約数の個数: 32

約数和(自身を含む): 488853602304

約数和(自身を除く): 178210934577

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 2207, 6621, 15449, 46347, 68417, 205251, 216211, 478919, 648633, 1436757, 1513477, 4540431, 6702541, 20107623, 46917787, 140753361, 477177677, 1431533031, 3340243739, 10020731217, 14792507987, 44377523961, 103547555909, 310642667727]

約数ペア:

[(1, 310642667727), (3, 103547555909), (7, 44377523961), (21, 14792507987), (31, 10020731217), (93, 3340243739), (217, 1431533031), (651, 477177677), (2207, 140753361), (6621, 46917787), (15449, 20107623), (46347, 6702541), (68417, 4540431), (205251, 1513477), (216211, 1436757), (478919, 648633)]