67130721

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15443}}^1$

素因数の和:15482

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 51479199

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 161, 189, 207, 483, 621, 1449, 4347, 15443, 46329, 108101, 138987, 324303, 355189, 416961, 972909, 1065567, 2486323, 2918727, 3196701, 7458969, 9590103, 22376907, 67130721]

約数ペア:

[(1, 67130721), (3, 22376907), (7, 9590103), (9, 7458969), (21, 3196701), (23, 2918727), (27, 2486323), (63, 1065567), (69, 972909), (161, 416961), (189, 355189), (207, 324303), (483, 138987), (621, 108101), (1449, 46329), (4347, 15443)]