2109148323

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1\times {\mathrm{1109}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 3010106880

約数和(自身を除く): 900958557

約数列:

[1, 3, 23, 43, 69, 129, 641, 989, 1109, 1923, 2967, 3327, 14743, 25507, 27563, 44229, 47687, 76521, 82689, 143061, 633949, 710869, 1096801, 1901847, 2132607, 3290403, 16349987, 30567367, 49049961, 91702101, 703049441, 2109148323]

約数ペア:

[(1, 2109148323), (3, 703049441), (23, 91702101), (43, 49049961), (69, 30567367), (129, 16349987), (641, 3290403), (989, 2132607), (1109, 1901847), (1923, 1096801), (2967, 710869), (3327, 633949), (14743, 143061), (25507, 82689), (27563, 76521), (44229, 47687)]