56804247

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 40

約数和(自身を含む): 88932096

約数和(自身を除く): 32127849

約数列:

[1, 3, 9, 27, 43, 47, 81, 129, 141, 347, 387, 423, 1041, 1161, 1269, 2021, 3123, 3483, 3807, 6063, 9369, 14921, 16309, 18189, 28107, 44763, 48927, 54567, 134289, 146781, 163701, 402867, 440343, 701287, 1208601, 1321029, 2103861, 6311583, 18934749, 56804247]

約数ペア:

[(1, 56804247), (3, 18934749), (9, 6311583), (27, 2103861), (43, 1321029), (47, 1208601), (81, 701287), (129, 440343), (141, 402867), (347, 163701), (387, 146781), (423, 134289), (1041, 54567), (1161, 48927), (1269, 44763), (2021, 28107), (3123, 18189), (3483, 16309), (3807, 14921), (6063, 9369)]