310689999

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{1249}}^1$

素因数の和:1381

約数の個数: 40

約数和(自身を含む): 482790000

約数和(自身を除く): 172100001

約数列:

[1, 3, 9, 27, 37, 81, 83, 111, 249, 333, 747, 999, 1249, 2241, 2997, 3071, 3747, 6723, 9213, 11241, 27639, 33723, 46213, 82917, 101169, 103667, 138639, 248751, 311001, 415917, 933003, 1247751, 2799009, 3743253, 3835679, 8397027, 11507037, 34521111, 103563333, 310689999]

約数ペア:

[(1, 310689999), (3, 103563333), (9, 34521111), (27, 11507037), (37, 8397027), (81, 3835679), (83, 3743253), (111, 2799009), (249, 1247751), (333, 933003), (747, 415917), (999, 311001), (1249, 248751), (2241, 138639), (2997, 103667), (3071, 101169), (3747, 82917), (6723, 46213), (9213, 33723), (11241, 27639)]