57811221

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11491}}^1$

素因数の和:11553

約数の個数: 24

約数和(自身を含む): 92027936

約数和(自身を除く): 34216715

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 11491, 34473, 103419, 149383, 448149, 494113, 1344447, 1482339, 4447017, 6423469, 19270407, 57811221]

約数ペア:

[(1, 57811221), (3, 19270407), (9, 6423469), (13, 4447017), (39, 1482339), (43, 1344447), (117, 494113), (129, 448149), (387, 149383), (559, 103419), (1677, 34473), (5031, 11491)]