178087923

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1621}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 285212480

約数和(自身を除く): 107124557

約数列:

[1, 3, 9, 13, 27, 39, 117, 313, 351, 939, 1621, 2817, 4069, 4863, 8451, 12207, 14589, 21073, 36621, 43767, 63219, 109863, 189657, 507373, 568971, 1522119, 4566357, 6595849, 13699071, 19787547, 59362641, 178087923]

約数ペア:

[(1, 178087923), (3, 59362641), (9, 19787547), (13, 13699071), (27, 6595849), (39, 4566357), (117, 1522119), (313, 568971), (351, 507373), (939, 189657), (1621, 109863), (2817, 63219), (4069, 43767), (4863, 36621), (8451, 21073), (12207, 14589)]