9869391

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 16947200

約数和(自身を除く): 7077809

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 553, 661, 711, 1659, 1983, 2133, 4627, 4977, 5949, 13881, 14931, 17847, 41643, 52219, 124929, 156657, 365533, 469971, 1096599, 1409913, 3289797, 9869391]

約数ペア:

[(1, 9869391), (3, 3289797), (7, 1409913), (9, 1096599), (21, 469971), (27, 365533), (63, 156657), (79, 124929), (189, 52219), (237, 41643), (553, 17847), (661, 14931), (711, 13881), (1659, 5949), (1983, 4977), (2133, 4627)]