64963521

素因数分解:

$3^2\times 7^1\times {\mathrm{983}}^1\times {\mathrm{1049}}^1$

素因数の和:2045

約数の個数: 24

約数和(自身を含む): 107452800

約数和(自身を除く): 42489279

約数列:

[1, 3, 7, 9, 21, 63, 983, 1049, 2949, 3147, 6881, 7343, 8847, 9441, 20643, 22029, 61929, 66087, 1031167, 3093501, 7218169, 9280503, 21654507, 64963521]

約数ペア:

[(1, 64963521), (3, 21654507), (7, 9280503), (9, 7218169), (21, 3093501), (63, 1031167), (983, 66087), (1049, 61929), (2949, 22029), (3147, 20643), (6881, 9441), (7343, 8847)]