263552049

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{104959}}^1$

素因数の和:105002

約数の個数: 20

約数和(自身を含む): 406405120

約数和(自身を除く): 142853071

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 104959, 314877, 944631, 2833893, 3253729, 8501679, 9761187, 29283561, 87850683, 263552049]

約数ペア:

[(1, 263552049), (3, 87850683), (9, 29283561), (27, 9761187), (31, 8501679), (81, 3253729), (93, 2833893), (279, 944631), (837, 314877), (2511, 104959)]