3878163939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{17231}}^1$

素因数の和:17475

約数の個数: 32

約数和(自身を含む): 5789952000

約数和(自身を除く): 1911788061

約数列:

[1, 3, 13, 29, 39, 87, 199, 377, 597, 1131, 2587, 5771, 7761, 17231, 17313, 51693, 75023, 224003, 225069, 499699, 672009, 1499097, 3428969, 6496087, 10286907, 19488261, 44576597, 99440101, 133729791, 298320303, 1292721313, 3878163939]

約数ペア:

[(1, 3878163939), (3, 1292721313), (13, 298320303), (29, 133729791), (39, 99440101), (87, 44576597), (199, 19488261), (377, 10286907), (597, 6496087), (1131, 3428969), (2587, 1499097), (5771, 672009), (7761, 499699), (17231, 225069), (17313, 224003), (51693, 75023)]