418491567

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{210403}}^1$

素因数の和:210439

約数の個数: 24

約数和(自身を含む): 689283504

約数和(自身を除く): 270791937

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 210403, 631209, 1893627, 2735239, 3576851, 8205717, 10730553, 24617151, 32191659, 46499063, 139497189, 418491567]

約数ペア:

[(1, 418491567), (3, 139497189), (9, 46499063), (13, 32191659), (17, 24617151), (39, 10730553), (51, 8205717), (117, 3576851), (153, 2735239), (221, 1893627), (663, 631209), (1989, 210403)]