130819959

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{2131}}^1$

素因数の和:2515

約数の個数: 24

約数和(自身を含む): 199555200

約数和(自身を除く): 68735241

約数列:

[1, 3, 9, 19, 57, 171, 359, 1077, 2131, 3231, 6393, 6821, 19179, 20463, 40489, 61389, 121467, 364401, 765029, 2295087, 6885261, 14535551, 43606653, 130819959]

約数ペア:

[(1, 130819959), (3, 43606653), (9, 14535551), (19, 6885261), (57, 2295087), (171, 765029), (359, 364401), (1077, 121467), (2131, 61389), (3231, 40489), (6393, 20463), (6821, 19179)]