9864423

素因数分解:

$3^4\times {\mathrm{193}}^1\times {\mathrm{631}}^1$

素因数の和:836

約数の個数: 20

約数和(自身を含む): 14835568

約数和(自身を除く): 4971145

約数列:

[1, 3, 9, 27, 81, 193, 579, 631, 1737, 1893, 5211, 5679, 15633, 17037, 51111, 121783, 365349, 1096047, 3288141, 9864423]

約数ペア:

[(1, 9864423), (3, 3288141), (9, 1096047), (27, 365349), (81, 121783), (193, 51111), (579, 17037), (631, 15633), (1737, 5679), (1893, 5211)]