512042013

素因数分解:

$3^3\times 7^2\times {\mathrm{387031}}^1$

素因数の和:387054

約数の個数: 24

約数和(自身を含む): 882432960

約数和(自身を除く): 370390947

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1323, 387031, 1161093, 2709217, 3483279, 8127651, 10449837, 18964519, 24382953, 56893557, 73148859, 170680671, 512042013]

約数ペア:

[(1, 512042013), (3, 170680671), (7, 73148859), (9, 56893557), (21, 24382953), (27, 18964519), (49, 10449837), (63, 8127651), (147, 3483279), (189, 2709217), (441, 1161093), (1323, 387031)]