78974883

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 124754760

約数和(自身を除く): 45779877

約数列:

[1, 3, 9, 13, 39, 117, 137, 169, 379, 411, 507, 1137, 1233, 1521, 1781, 3411, 4927, 5343, 14781, 16029, 23153, 44343, 51923, 64051, 69459, 155769, 192153, 208377, 467307, 576459, 674999, 2024997, 6074991, 8774987, 26324961, 78974883]

約数ペア:

[(1, 78974883), (3, 26324961), (9, 8774987), (13, 6074991), (39, 2024997), (117, 674999), (137, 576459), (169, 467307), (379, 208377), (411, 192153), (507, 155769), (1137, 69459), (1233, 64051), (1521, 51923), (1781, 44343), (3411, 23153), (4927, 16029), (5343, 14781)]