240642711

素因数分解:

$3^3\times {\mathrm{103}}^1\times {\mathrm{86531}}^1$

素因数の和:86643

約数の個数: 16

約数和(自身を含む): 359973120

約数和(自身を除く): 119330409

約数列:

[1, 3, 9, 27, 103, 309, 927, 2781, 86531, 259593, 778779, 2336337, 8912693, 26738079, 80214237, 240642711]

約数ペア:

[(1, 240642711), (3, 80214237), (9, 26738079), (27, 8912693), (103, 2336337), (309, 778779), (927, 259593), (2781, 86531)]