43379991

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{569}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 64555920

約数和(自身を除く): 21175929

約数列:

[1, 3, 9, 43, 129, 197, 387, 569, 591, 1707, 1773, 5121, 8471, 24467, 25413, 73401, 76239, 112093, 220203, 336279, 1008837, 4819999, 14459997, 43379991]

約数ペア:

[(1, 43379991), (3, 14459997), (9, 4819999), (43, 1008837), (129, 336279), (197, 220203), (387, 112093), (569, 76239), (591, 73401), (1707, 25413), (1773, 24467), (5121, 8471)]