40402881

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{7229}}^1$

素因数の和:7267

約数の個数: 24

約数和(自身を含む): 63161280

約数和(自身を除く): 22758399

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5589, 7229, 21687, 65061, 166267, 195183, 498801, 585549, 1496403, 1756647, 4489209, 13467627, 40402881]

約数ペア:

[(1, 40402881), (3, 13467627), (9, 4489209), (23, 1756647), (27, 1496403), (69, 585549), (81, 498801), (207, 195183), (243, 166267), (621, 65061), (1863, 21687), (5589, 7229)]