91986489

素因数分解:

$3^3\times 7^1\times {\mathrm{179}}^1\times {\mathrm{2719}}^1$

素因数の和:2914

約数の個数: 32

約数和(自身を含む): 156672000

約数和(自身を除く): 64685511

約数列:

[1, 3, 7, 9, 21, 27, 63, 179, 189, 537, 1253, 1611, 2719, 3759, 4833, 8157, 11277, 19033, 24471, 33831, 57099, 73413, 171297, 486701, 513891, 1460103, 3406907, 4380309, 10220721, 13140927, 30662163, 91986489]

約数ペア:

[(1, 91986489), (3, 30662163), (7, 13140927), (9, 10220721), (21, 4380309), (27, 3406907), (63, 1460103), (179, 513891), (189, 486701), (537, 171297), (1253, 73413), (1611, 57099), (2719, 33831), (3759, 24471), (4833, 19033), (8157, 11277)]