12885579

素因数分解:

$3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:560

約数の個数: 36

約数和(自身を含む): 22052160

約数和(自身を除く): 9166581

約数列:

[1, 3, 7, 9, 21, 49, 61, 63, 147, 183, 427, 441, 479, 549, 1281, 1437, 2989, 3353, 3843, 4311, 8967, 10059, 23471, 26901, 29219, 30177, 70413, 87657, 204533, 211239, 262971, 613599, 1431731, 1840797, 4295193, 12885579]

約数ペア:

[(1, 12885579), (3, 4295193), (7, 1840797), (9, 1431731), (21, 613599), (49, 262971), (61, 211239), (63, 204533), (147, 87657), (183, 70413), (427, 30177), (441, 29219), (479, 26901), (549, 23471), (1281, 10059), (1437, 8967), (2989, 4311), (3353, 3843)]