31007529

素因数分解:

$3^5\times 7^1\times {\mathrm{18229}}^1$

素因数の和:18251

約数の個数: 24

約数和(自身を含む): 53085760

約数和(自身を除く): 22078231

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 18229, 54687, 127603, 164061, 382809, 492183, 1148427, 1476549, 3445281, 4429647, 10335843, 31007529]

約数ペア:

[(1, 31007529), (3, 10335843), (7, 4429647), (9, 3445281), (21, 1476549), (27, 1148427), (63, 492183), (81, 382809), (189, 164061), (243, 127603), (567, 54687), (1701, 18229)]