86674617

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{15971}}^1$

素因数の和:16050

約数の個数: 20

約数和(自身を含む): 131417616

約数和(自身を除く): 44742999

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 15971, 47913, 143739, 431217, 1070057, 1293651, 3210171, 9630513, 28891539, 86674617]

約数ペア:

[(1, 86674617), (3, 28891539), (9, 9630513), (27, 3210171), (67, 1293651), (81, 1070057), (201, 431217), (603, 143739), (1809, 47913), (5427, 15971)]