56217123

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1$

素因数の和:783

約数の個数: 24

約数和(自身を含む): 83386368

約数和(自身を除く): 27169245

約数列:

[1, 3, 9, 47, 141, 347, 383, 423, 1041, 1149, 3123, 3447, 16309, 18001, 48927, 54003, 132901, 146781, 162009, 398703, 1196109, 6246347, 18739041, 56217123]

約数ペア:

[(1, 56217123), (3, 18739041), (9, 6246347), (47, 1196109), (141, 398703), (347, 162009), (383, 146781), (423, 132901), (1041, 54003), (1149, 48927), (3123, 18001), (3447, 16309)]