2691729

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 4190472

約数和(自身を除く): 1498743

約数列:

[1, 3, 9, 17, 51, 73, 153, 219, 241, 657, 723, 1241, 2169, 3723, 4097, 11169, 12291, 17593, 36873, 52779, 158337, 299081, 897243, 2691729]

約数ペア:

[(1, 2691729), (3, 897243), (9, 299081), (17, 158337), (51, 52779), (73, 36873), (153, 17593), (219, 12291), (241, 11169), (657, 4097), (723, 3723), (1241, 2169)]