80464713

素因数分解:

$3^1\times 7^4\times {\mathrm{11171}}^1$

素因数の和:11202

約数の個数: 20

約数和(自身を含む): 125171088

約数和(自身を除く): 44706375

約数列:

[1, 3, 7, 21, 49, 147, 343, 1029, 2401, 7203, 11171, 33513, 78197, 234591, 547379, 1642137, 3831653, 11494959, 26821571, 80464713]

約数ペア:

[(1, 80464713), (3, 26821571), (7, 11494959), (21, 3831653), (49, 1642137), (147, 547379), (343, 234591), (1029, 78197), (2401, 33513), (7203, 11171)]