21473527563

素因数分解:

$3^2\times {\mathrm{577}}^1\times {\mathrm{641}}^1\times {\mathrm{6451}}^1$

素因数の和:7675

約数の個数: 24

約数和(自身を含む): 31124370576

約数和(自身を除く): 9650843013

約数列:

[1, 3, 9, 577, 641, 1731, 1923, 5193, 5769, 6451, 19353, 58059, 369857, 1109571, 3328713, 3722227, 4135091, 11166681, 12405273, 33500043, 37215819, 2385947507, 7157842521, 21473527563]

約数ペア:

[(1, 21473527563), (3, 7157842521), (9, 2385947507), (577, 37215819), (641, 33500043), (1731, 12405273), (1923, 11166681), (5193, 4135091), (5769, 3722227), (6451, 3328713), (19353, 1109571), (58059, 369857)]