21521192454

素因数分解:

$2^1\times 3^6\times {\mathrm{14760763}}^1$

素因数の和:14760783

約数の個数: 28

約数和(自身を含む): 48400545156

約数和(自身を除く): 26879352702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 14760763, 29521526, 44282289, 88564578, 132846867, 265693734, 398540601, 797081202, 1195621803, 2391243606, 3586865409, 7173730818, 10760596227, 21521192454]

約数ペア:

[(1, 21521192454), (2, 10760596227), (3, 7173730818), (6, 3586865409), (9, 2391243606), (18, 1195621803), (27, 797081202), (54, 398540601), (81, 265693734), (162, 132846867), (243, 88564578), (486, 44282289), (729, 29521526), (1458, 14760763)]