240115689

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{17449}}^1$

素因数の和:17605

約数の個数: 24

約数和(自身を含む): 381108000

約数和(自身を除く): 140992311

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1251, 1529, 4587, 13761, 17449, 52347, 157041, 191939, 575817, 1727451, 2425411, 7276233, 21828699, 26679521, 80038563, 240115689]

約数ペア:

[(1, 240115689), (3, 80038563), (9, 26679521), (11, 21828699), (33, 7276233), (99, 2425411), (139, 1727451), (417, 575817), (1251, 191939), (1529, 157041), (4587, 52347), (13761, 17449)]