123155181

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{907}}^1$

素因数の和:1070

約数の個数: 32

約数和(自身を含む): 188282880

約数和(自身を除く): 65127699

約数列:

[1, 3, 9, 27, 47, 107, 141, 321, 423, 907, 963, 1269, 2721, 2889, 5029, 8163, 15087, 24489, 42629, 45261, 97049, 127887, 135783, 291147, 383661, 873441, 1150983, 2620323, 4561303, 13683909, 41051727, 123155181]

約数ペア:

[(1, 123155181), (3, 41051727), (9, 13683909), (27, 4561303), (47, 2620323), (107, 1150983), (141, 873441), (321, 383661), (423, 291147), (907, 135783), (963, 127887), (1269, 97049), (2721, 45261), (2889, 42629), (5029, 24489), (8163, 15087)]