156616983

素因数分解:

$3^4\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:437

約数の個数: 40

約数和(自身を含む): 240346656

約数和(自身を除く): 83729673

約数列:

[1, 3, 9, 27, 71, 81, 113, 213, 241, 339, 639, 723, 1017, 1917, 2169, 3051, 5751, 6507, 8023, 9153, 17111, 19521, 24069, 27233, 51333, 72207, 81699, 153999, 216621, 245097, 461997, 649863, 735291, 1385991, 1933543, 2205873, 5800629, 17401887, 52205661, 156616983]

約数ペア:

[(1, 156616983), (3, 52205661), (9, 17401887), (27, 5800629), (71, 2205873), (81, 1933543), (113, 1385991), (213, 735291), (241, 649863), (339, 461997), (639, 245097), (723, 216621), (1017, 153999), (1917, 81699), (2169, 72207), (3051, 51333), (5751, 27233), (6507, 24069), (8023, 19521), (9153, 17111)]