21094065

素因数分解:

$3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3691}}^1$

素因数の和:3829

約数の個数: 24

約数和(自身を含む): 36860928

約数和(自身を除く): 15766863

約数列:

[1, 3, 5, 9, 15, 45, 127, 381, 635, 1143, 1905, 3691, 5715, 11073, 18455, 33219, 55365, 166095, 468757, 1406271, 2343785, 4218813, 7031355, 21094065]

約数ペア:

[(1, 21094065), (3, 7031355), (5, 4218813), (9, 2343785), (15, 1406271), (45, 468757), (127, 166095), (381, 55365), (635, 33219), (1143, 18455), (1905, 11073), (3691, 5715)]