478182471

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{2887}}^1$

素因数の和:3071

約数の個数: 32

約数和(自身を含む): 714190848

約数和(自身を除く): 236008377

約数列:

[1, 3, 13, 31, 39, 93, 137, 403, 411, 1209, 1781, 2887, 4247, 5343, 8661, 12741, 37531, 55211, 89497, 112593, 165633, 268491, 395519, 1163461, 1186557, 3490383, 5141747, 12261089, 15425241, 36783267, 159394157, 478182471]

約数ペア:

[(1, 478182471), (3, 159394157), (13, 36783267), (31, 15425241), (39, 12261089), (93, 5141747), (137, 3490383), (403, 1186557), (411, 1163461), (1209, 395519), (1781, 268491), (2887, 165633), (4247, 112593), (5343, 89497), (8661, 55211), (12741, 37531)]