1900743

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 2881152

約数和(自身を除く): 980409

約数列:

[1, 3, 13, 23, 39, 69, 163, 169, 299, 489, 507, 897, 2119, 3749, 3887, 6357, 11247, 11661, 27547, 48737, 82641, 146211, 633581, 1900743]

約数ペア:

[(1, 1900743), (3, 633581), (13, 146211), (23, 82641), (39, 48737), (69, 27547), (163, 11661), (169, 11247), (299, 6357), (489, 3887), (507, 3749), (897, 2119)]