8864919

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{631}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 14723072

約数和(自身を除く): 5858153

約数列:

[1, 3, 7, 9, 21, 63, 223, 631, 669, 1561, 1893, 2007, 4417, 4683, 5679, 13251, 14049, 39753, 140713, 422139, 984991, 1266417, 2954973, 8864919]

約数ペア:

[(1, 8864919), (3, 2954973), (7, 1266417), (9, 984991), (21, 422139), (63, 140713), (223, 39753), (631, 14049), (669, 13251), (1561, 5679), (1893, 4683), (2007, 4417)]