38995749

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1277}}^1$

素因数の和:1331

約数の個数: 40

約数和(自身を含む): 64947960

約数和(自身を除く): 25952211

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 261, 351, 377, 783, 1053, 1131, 1277, 2349, 3393, 3831, 10179, 11493, 16601, 30537, 34479, 37033, 49803, 103437, 111099, 149409, 333297, 448227, 481429, 999891, 1344681, 1444287, 2999673, 4332861, 12998583, 38995749]

約数ペア:

[(1, 38995749), (3, 12998583), (9, 4332861), (13, 2999673), (27, 1444287), (29, 1344681), (39, 999891), (81, 481429), (87, 448227), (117, 333297), (261, 149409), (351, 111099), (377, 103437), (783, 49803), (1053, 37033), (1131, 34479), (1277, 30537), (2349, 16601), (3393, 11493), (3831, 10179)]