1247029479

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{15329}}^1$

素因数の和:15492

約数の個数: 32

約数和(自身を含む): 1942617600

約数和(自身を除く): 695588121

約数列:

[1, 3, 9, 23, 27, 69, 131, 207, 393, 621, 1179, 3013, 3537, 9039, 15329, 27117, 45987, 81351, 137961, 352567, 413883, 1057701, 2008099, 3173103, 6024297, 9519309, 18072891, 46186277, 54218673, 138558831, 415676493, 1247029479]

約数ペア:

[(1, 1247029479), (3, 415676493), (9, 138558831), (23, 54218673), (27, 46186277), (69, 18072891), (131, 9519309), (207, 6024297), (393, 3173103), (621, 2008099), (1179, 1057701), (3013, 413883), (3537, 352567), (9039, 137961), (15329, 81351), (27117, 45987)]