78686361

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{4909}}^1$

素因数の和:5065

約数の個数: 24

約数和(自身を含む): 123319560

約数和(自身を除く): 44633199

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 4909, 5343, 14727, 16029, 44181, 63817, 191451, 574353, 672533, 2017599, 6052797, 8742929, 26228787, 78686361]

約数ペア:

[(1, 78686361), (3, 26228787), (9, 8742929), (13, 6052797), (39, 2017599), (117, 672533), (137, 574353), (411, 191451), (1233, 63817), (1781, 44181), (4909, 16029), (5343, 14727)]