1285326081

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{378817}}^1$

素因数の和:378865

約数の個数: 24

約数和(自身を含む): 2068346280

約数和(自身を除く): 783020199

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 378817, 1136451, 3409353, 4924621, 10985693, 14773863, 32957079, 44321589, 98871237, 142814009, 428442027, 1285326081]

約数ペア:

[(1, 1285326081), (3, 428442027), (9, 142814009), (13, 98871237), (29, 44321589), (39, 32957079), (87, 14773863), (117, 10985693), (261, 4924621), (377, 3409353), (1131, 1136451), (3393, 378817)]