42307209

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{4507}}^1$

素因数の和:4669

約数の個数: 24

約数和(自身を含む): 70324800

約数和(自身を除く): 28017591

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 4507, 9387, 13521, 31549, 40563, 94647, 283941, 671543, 2014629, 4700801, 6043887, 14102403, 42307209]

約数ペア:

[(1, 42307209), (3, 14102403), (7, 6043887), (9, 4700801), (21, 2014629), (63, 671543), (149, 283941), (447, 94647), (1043, 40563), (1341, 31549), (3129, 13521), (4507, 9387)]