31158999

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{12409}}^1$

素因数の和:12452

約数の個数: 20

約数和(自身を含む): 48051520

約数和(自身を除く): 16892521

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 12409, 37227, 111681, 335043, 384679, 1005129, 1154037, 3462111, 10386333, 31158999]

約数ペア:

[(1, 31158999), (3, 10386333), (9, 3462111), (27, 1154037), (31, 1005129), (81, 384679), (93, 335043), (279, 111681), (837, 37227), (2511, 12409)]