80591931

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{55619}}^1$

素因数の和:55655

約数の個数: 24

約数和(自身を含む): 138827520

約数和(自身を除く): 58235589

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 55619, 166857, 389333, 500571, 1167999, 1279237, 3503997, 3837711, 8954659, 11513133, 26863977, 80591931]

約数ペア:

[(1, 80591931), (3, 26863977), (7, 11513133), (9, 8954659), (21, 3837711), (23, 3503997), (63, 1279237), (69, 1167999), (161, 500571), (207, 389333), (483, 166857), (1449, 55619)]