1221240771018

素因数分解:

$2^1\times 3^2\times {\mathrm{881}}^1\times {\mathrm{77011021}}^1$

素因数の和:77011910

約数の個数: 24

約数和(自身を含む): 2649025134756

約数和(自身を除く): 1427784363738

約数列:

[1, 2, 3, 6, 9, 18, 881, 1762, 2643, 5286, 7929, 15858, 77011021, 154022042, 231033063, 462066126, 693099189, 1386198378, 67846709501, 135693419002, 203540128503, 407080257006, 610620385509, 1221240771018]

約数ペア:

[(1, 1221240771018), (2, 610620385509), (3, 407080257006), (6, 203540128503), (9, 135693419002), (18, 67846709501), (881, 1386198378), (1762, 693099189), (2643, 462066126), (5286, 231033063), (7929, 154022042), (15858, 77011021)]