15081057

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{409}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 23217480

約数和(自身を除く): 8136423

約数列:

[1, 3, 9, 17, 51, 153, 241, 409, 723, 1227, 2169, 3681, 4097, 6953, 12291, 20859, 36873, 62577, 98569, 295707, 887121, 1675673, 5027019, 15081057]

約数ペア:

[(1, 15081057), (3, 5027019), (9, 1675673), (17, 887121), (51, 295707), (153, 98569), (241, 62577), (409, 36873), (723, 20859), (1227, 12291), (2169, 6953), (3681, 4097)]