42176547

素因数分解:

$3^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{1721}}^1$

素因数の和:2123

約数の個数: 24

約数和(自身を含む): 69844320

約数和(自身を除く): 27667773

約数列:

[1, 3, 7, 9, 21, 63, 389, 1167, 1721, 2723, 3501, 5163, 8169, 12047, 15489, 24507, 36141, 108423, 669469, 2008407, 4686283, 6025221, 14058849, 42176547]

約数ペア:

[(1, 42176547), (3, 14058849), (7, 6025221), (9, 4686283), (21, 2008407), (63, 669469), (389, 108423), (1167, 36141), (1721, 24507), (2723, 15489), (3501, 12047), (5163, 8169)]