1837131111

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{152219}}^1$

素因数の和:152380

約数の個数: 20

約数和(自身を含む): 2762793000

約数和(自身を除く): 925661889

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 12069, 152219, 456657, 1369971, 4109913, 12329739, 22680631, 68041893, 204125679, 612377037, 1837131111]

約数ペア:

[(1, 1837131111), (3, 612377037), (9, 204125679), (27, 68041893), (81, 22680631), (149, 12329739), (447, 4109913), (1341, 1369971), (4023, 456657), (12069, 152219)]