78018759

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{95261}}^1$

素因数の和:95287

約数の個数: 24

約数和(自身を含む): 138701472

約数和(自身を除く): 60682713

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 95261, 285783, 666827, 857349, 1238393, 2000481, 3715179, 6001443, 8668751, 11145537, 26006253, 78018759]

約数ペア:

[(1, 78018759), (3, 26006253), (7, 11145537), (9, 8668751), (13, 6001443), (21, 3715179), (39, 2000481), (63, 1238393), (91, 857349), (117, 666827), (273, 285783), (819, 95261)]