80174619

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55331}}^1$

素因数の和:55367

約数の個数: 24

約数和(自身を含む): 138108672

約数和(自身を除く): 57934053

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 55331, 165993, 387317, 497979, 1161951, 1272613, 3485853, 3817839, 8908291, 11453517, 26724873, 80174619]

約数ペア:

[(1, 80174619), (3, 26724873), (7, 11453517), (9, 8908291), (21, 3817839), (23, 3485853), (63, 1272613), (69, 1161951), (161, 497979), (207, 387317), (483, 165993), (1449, 55331)]