66130743

素因数分解:

$3^1\times 7^4\times {\mathrm{9181}}^1$

素因数の和:9212

約数の個数: 20

約数和(自身を含む): 102875128

約数和(自身を除く): 36744385

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 9181, 27543, 64267, 192801, 449869, 1349607, 3149083, 9447249, 22043581, 66130743]

約数ペア:

[(1, 66130743), (3, 22043581), (7, 9447249), (21, 3149083), (49, 1349607), (147, 449869), (343, 192801), (1029, 64267), (2401, 27543), (7203, 9181)]