81634239

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{1123}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 121513392

約数和(自身を除く): 39879153

約数列:

[1, 3, 9, 41, 123, 197, 369, 591, 1123, 1773, 3369, 8077, 10107, 24231, 46043, 72693, 138129, 221231, 414387, 663693, 1991079, 9070471, 27211413, 81634239]

約数ペア:

[(1, 81634239), (3, 27211413), (9, 9070471), (41, 1991079), (123, 663693), (197, 414387), (369, 221231), (591, 138129), (1123, 72693), (1773, 46043), (3369, 24231), (8077, 10107)]