858221739

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{38281}}^1$

素因数の和:38387

約数の個数: 24

約数和(自身を含む): 1289950272

約数和(自身を除く): 431728533

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2491, 7473, 22419, 38281, 114843, 344529, 1799207, 2028893, 5397621, 6086679, 16192863, 18260037, 95357971, 286073913, 858221739]

約数ペア:

[(1, 858221739), (3, 286073913), (9, 95357971), (47, 18260037), (53, 16192863), (141, 6086679), (159, 5397621), (423, 2028893), (477, 1799207), (2491, 344529), (7473, 114843), (22419, 38281)]