56971323

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 29705157

約数列:

[1, 3, 9, 27, 71, 113, 213, 263, 339, 639, 789, 1017, 1917, 2367, 3051, 7101, 8023, 18673, 24069, 29719, 56019, 72207, 89157, 168057, 216621, 267471, 504171, 802413, 2110049, 6330147, 18990441, 56971323]

約数ペア:

[(1, 56971323), (3, 18990441), (9, 6330147), (27, 2110049), (71, 802413), (113, 504171), (213, 267471), (263, 216621), (339, 168057), (639, 89157), (789, 72207), (1017, 56019), (1917, 29719), (2367, 24069), (3051, 18673), (7101, 8023)]