15691101381

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{2891303}}^1$

素因数の和:2891382

約数の個数: 20

約数和(自身を含む): 23789649312

約数和(自身を除く): 8098547931

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 2891303, 8673909, 26021727, 78065181, 193717301, 234195543, 581151903, 1743455709, 5230367127, 15691101381]

約数ペア:

[(1, 15691101381), (3, 5230367127), (9, 1743455709), (27, 581151903), (67, 234195543), (81, 193717301), (201, 78065181), (603, 26021727), (1809, 8673909), (5427, 2891303)]