16668837

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 24897600

約数和(自身を除く): 8228763

約数列:

[1, 3, 9, 41, 123, 199, 227, 369, 597, 681, 1791, 2043, 8159, 9307, 24477, 27921, 45173, 73431, 83763, 135519, 406557, 1852093, 5556279, 16668837]

約数ペア:

[(1, 16668837), (3, 5556279), (9, 1852093), (41, 406557), (123, 135519), (199, 83763), (227, 73431), (369, 45173), (597, 27921), (681, 24477), (1791, 9307), (2043, 8159)]