129442617

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{38977}}^1$

素因数の和:39030

約数の個数: 20

約数和(自身を含む): 198086196

約数和(自身を除く): 68643579

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 38977, 116931, 350793, 1052379, 1598057, 3157137, 4794171, 14382513, 43147539, 129442617]

約数ペア:

[(1, 129442617), (3, 43147539), (9, 14382513), (27, 4794171), (41, 3157137), (81, 1598057), (123, 1052379), (369, 350793), (1107, 116931), (3321, 38977)]