487244511

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1388161}}^1$

素因数の和:1388183

約数の個数: 16

約数和(自身を含む): 777370720

約数和(自身を除く): 290126209

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1388161, 4164483, 12493449, 18046093, 37480347, 54138279, 162414837, 487244511]

約数ペア:

[(1, 487244511), (3, 162414837), (9, 54138279), (13, 37480347), (27, 18046093), (39, 12493449), (117, 4164483), (351, 1388161)]