47380347

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{12329}}^1$

素因数の和:12403

約数の個数: 24

約数和(自身を含む): 79503840

約数和(自身を除く): 32123493

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 12329, 36987, 86303, 110961, 258909, 752069, 776727, 2256207, 5264483, 6768621, 15793449, 47380347]

約数ペア:

[(1, 47380347), (3, 15793449), (7, 6768621), (9, 5264483), (21, 2256207), (61, 776727), (63, 752069), (183, 258909), (427, 110961), (549, 86303), (1281, 36987), (3843, 12329)]