47677581

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 81544320

約数和(自身を除く): 33866739

約数列:

[1, 3, 7, 9, 21, 53, 63, 109, 131, 159, 327, 371, 393, 477, 763, 917, 981, 1113, 1179, 2289, 2751, 3339, 5777, 6867, 6943, 8253, 14279, 17331, 20829, 40439, 42837, 48601, 51993, 62487, 99953, 121317, 128511, 145803, 299859, 363951, 437409, 756787, 899577, 2270361, 5297509, 6811083, 15892527, 47677581]

約数ペア:

[(1, 47677581), (3, 15892527), (7, 6811083), (9, 5297509), (21, 2270361), (53, 899577), (63, 756787), (109, 437409), (131, 363951), (159, 299859), (327, 145803), (371, 128511), (393, 121317), (477, 99953), (763, 62487), (917, 51993), (981, 48601), (1113, 42837), (1179, 40439), (2289, 20829), (2751, 17331), (3339, 14279), (5777, 8253), (6867, 6943)]