12641643

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 21573120

約数和(自身を除く): 8931477

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 317, 633, 951, 1477, 1899, 2219, 2853, 4431, 5697, 6657, 8559, 13293, 19971, 39879, 59913, 66887, 200661, 468209, 601983, 1404627, 1805949, 4213881, 12641643]

約数ペア:

[(1, 12641643), (3, 4213881), (7, 1805949), (9, 1404627), (21, 601983), (27, 468209), (63, 200661), (189, 66887), (211, 59913), (317, 39879), (633, 19971), (951, 13293), (1477, 8559), (1899, 6657), (2219, 5697), (2853, 4431)]