470890557

素因数分解:

$3^3\times {\mathrm{2539}}^1\times {\mathrm{6869}}^1$

素因数の和:9417

約数の個数: 16

約数和(自身を含む): 697992000

約数和(自身を除く): 227101443

約数列:

[1, 3, 9, 27, 2539, 6869, 7617, 20607, 22851, 61821, 68553, 185463, 17440391, 52321173, 156963519, 470890557]

約数ペア:

[(1, 470890557), (3, 156963519), (9, 52321173), (27, 17440391), (2539, 185463), (6869, 68553), (7617, 61821), (20607, 22851)]