2541591

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:592

約数の個数: 24

約数和(自身を含む): 4084560

約数和(自身を除く): 1542969

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 557, 1521, 1671, 4563, 5013, 7241, 15039, 21723, 65169, 94133, 195507, 282399, 847197, 2541591]

約数ペア:

[(1, 2541591), (3, 847197), (9, 282399), (13, 195507), (27, 94133), (39, 65169), (117, 21723), (169, 15039), (351, 7241), (507, 5013), (557, 4563), (1521, 1671)]