127536981

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{297289}}^1$

素因数の和:297316

約数の個数: 16

約数和(自身を含む): 199778880

約数和(自身を除く): 72241899

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 297289, 891867, 3270179, 3864757, 9810537, 11594271, 42512327, 127536981]

約数ペア:

[(1, 127536981), (3, 42512327), (11, 11594271), (13, 9810537), (33, 3864757), (39, 3270179), (143, 891867), (429, 297289)]