78237963

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 116625600

約数和(自身を除く): 38387637

約数列:

[1, 3, 9, 41, 123, 149, 369, 447, 1341, 1423, 4269, 6109, 12807, 18327, 54981, 58343, 175029, 212027, 525087, 636081, 1908243, 8693107, 26079321, 78237963]

約数ペア:

[(1, 78237963), (3, 26079321), (9, 8693107), (41, 1908243), (123, 636081), (149, 525087), (369, 212027), (447, 175029), (1341, 58343), (1423, 54981), (4269, 18327), (6109, 12807)]