12960888921

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{144719}}^1$

素因数の和:144866

約数の個数: 32

約数和(自身を含む): 20006092800

約数和(自身を除く): 7045203879

約数列:

[1, 3, 9, 27, 31, 93, 107, 279, 321, 837, 963, 2889, 3317, 9951, 29853, 89559, 144719, 434157, 1302471, 3907413, 4486289, 13458867, 15484933, 40376601, 46454799, 121129803, 139364397, 418093191, 480032923, 1440098769, 4320296307, 12960888921]

約数ペア:

[(1, 12960888921), (3, 4320296307), (9, 1440098769), (27, 480032923), (31, 418093191), (93, 139364397), (107, 121129803), (279, 46454799), (321, 40376601), (837, 15484933), (963, 13458867), (2889, 4486289), (3317, 3907413), (9951, 1302471), (29853, 434157), (89559, 144719)]