71334999

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{28409}}^1$

素因数の和:28452

約数の個数: 20

約数和(自身を含む): 110003520

約数和(自身を除く): 38668521

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 28409, 85227, 255681, 767043, 880679, 2301129, 2642037, 7926111, 23778333, 71334999]

約数ペア:

[(1, 71334999), (3, 23778333), (9, 7926111), (27, 2642037), (31, 2301129), (81, 880679), (93, 767043), (279, 255681), (837, 85227), (2511, 28409)]