77884911

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 125981856

約数和(自身を除く): 48096945

約数列:

[1, 3, 9, 13, 39, 43, 113, 117, 129, 137, 339, 387, 411, 559, 1017, 1233, 1469, 1677, 1781, 4407, 4859, 5031, 5343, 5891, 13221, 14577, 15481, 16029, 17673, 43731, 46443, 53019, 63167, 76583, 139329, 189501, 201253, 229749, 568503, 603759, 665683, 689247, 1811277, 1997049, 5991147, 8653879, 25961637, 77884911]

約数ペア:

[(1, 77884911), (3, 25961637), (9, 8653879), (13, 5991147), (39, 1997049), (43, 1811277), (113, 689247), (117, 665683), (129, 603759), (137, 568503), (339, 229749), (387, 201253), (411, 189501), (559, 139329), (1017, 76583), (1233, 63167), (1469, 53019), (1677, 46443), (1781, 43731), (4407, 17673), (4859, 16029), (5031, 15481), (5343, 14577), (5891, 13221)]