80852247

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41399}}^1$

素因数の和:41443

約数の個数: 24

約数和(自身を含む): 137779200

約数和(自身を除く): 56926953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 41399, 124197, 289793, 372591, 869379, 1283369, 2608137, 3850107, 8983583, 11550321, 26950749, 80852247]

約数ペア:

[(1, 80852247), (3, 26950749), (7, 11550321), (9, 8983583), (21, 3850107), (31, 2608137), (63, 1283369), (93, 869379), (217, 372591), (279, 289793), (651, 124197), (1953, 41399)]