497131947

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{4248991}}^1$

素因数の和:4249010

約数の個数: 12

約数和(自身を含む): 773316544

約数和(自身を除く): 276184597

約数列:

[1, 3, 9, 13, 39, 117, 4248991, 12746973, 38240919, 55236883, 165710649, 497131947]

約数ペア:

[(1, 497131947), (3, 165710649), (9, 55236883), (13, 38240919), (39, 12746973), (117, 4248991)]