78840801

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15671}}^1$

素因数の和:15733

約数の個数: 24

約数和(自身を含む): 125501376

約数和(自身を除く): 46660575

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 15671, 47013, 141039, 203723, 611169, 673853, 1833507, 2021559, 6064677, 8760089, 26280267, 78840801]

約数ペア:

[(1, 78840801), (3, 26280267), (9, 8760089), (13, 6064677), (39, 2021559), (43, 1833507), (117, 673853), (129, 611169), (387, 203723), (559, 141039), (1677, 47013), (5031, 15671)]