31333617

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2081}}^1$

素因数の和:2333

約数の個数: 24

約数和(自身を含む): 51966720

約数和(自身を除く): 20633103

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1673, 2081, 2151, 5019, 6243, 14567, 15057, 18729, 43701, 131103, 497359, 1492077, 3481513, 4476231, 10444539, 31333617]

約数ペア:

[(1, 31333617), (3, 10444539), (7, 4476231), (9, 3481513), (21, 1492077), (63, 497359), (239, 131103), (717, 43701), (1673, 18729), (2081, 15057), (2151, 14567), (5019, 6243)]