2390499

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 3801600

約数和(自身を除く): 1411101

約数列:

[1, 3, 9, 27, 29, 43, 71, 87, 129, 213, 261, 387, 639, 783, 1161, 1247, 1917, 2059, 3053, 3741, 6177, 9159, 11223, 18531, 27477, 33669, 55593, 82431, 88537, 265611, 796833, 2390499]

約数ペア:

[(1, 2390499), (3, 796833), (9, 265611), (27, 88537), (29, 82431), (43, 55593), (71, 33669), (87, 27477), (129, 18531), (213, 11223), (261, 9159), (387, 6177), (639, 3741), (783, 3053), (1161, 2059), (1247, 1917)]