13690665

素因数分解:

$3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{991}}^1$

素因数の和:1309

約数の個数: 24

約数和(自身を含む): 23831808

約数和(自身を除く): 10141143

約数列:

[1, 3, 5, 9, 15, 45, 307, 921, 991, 1535, 2763, 2973, 4605, 4955, 8919, 13815, 14865, 44595, 304237, 912711, 1521185, 2738133, 4563555, 13690665]

約数ペア:

[(1, 13690665), (3, 4563555), (5, 2738133), (9, 1521185), (15, 912711), (45, 304237), (307, 44595), (921, 14865), (991, 13815), (1535, 8919), (2763, 4955), (2973, 4605)]