51137739

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2281}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 76894272

約数和(自身を除く): 25756533

約数列:

[1, 3, 9, 47, 53, 141, 159, 423, 477, 2281, 2491, 6843, 7473, 20529, 22419, 107207, 120893, 321621, 362679, 964863, 1088037, 5681971, 17045913, 51137739]

約数ペア:

[(1, 51137739), (3, 17045913), (9, 5681971), (47, 1088037), (53, 964863), (141, 362679), (159, 321621), (423, 120893), (477, 107207), (2281, 22419), (2491, 20529), (6843, 7473)]