15691047111

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{2891293}}^1$

素因数の和:2891372

約数の個数: 20

約数和(自身を含む): 23789567032

約数和(自身を除く): 8098519921

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 2891293, 8673879, 26021637, 78064911, 193716631, 234194733, 581149893, 1743449679, 5230349037, 15691047111]

約数ペア:

[(1, 15691047111), (3, 5230349037), (9, 1743449679), (27, 581149893), (67, 234194733), (81, 193716631), (201, 78064911), (603, 26021637), (1809, 8673879), (5427, 2891293)]