213315093

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{1571}}^1$

素因数の和:1734

約数の個数: 32

約数和(自身を含む): 325969920

約数和(自身を除く): 112654827

約数列:

[1, 3, 9, 27, 47, 107, 141, 321, 423, 963, 1269, 1571, 2889, 4713, 5029, 14139, 15087, 42417, 45261, 73837, 135783, 168097, 221511, 504291, 664533, 1512873, 1993599, 4538619, 7900559, 23701677, 71105031, 213315093]

約数ペア:

[(1, 213315093), (3, 71105031), (9, 23701677), (27, 7900559), (47, 4538619), (107, 1993599), (141, 1512873), (321, 664533), (423, 504291), (963, 221511), (1269, 168097), (1571, 135783), (2889, 73837), (4713, 45261), (5029, 42417), (14139, 15087)]