78303381

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:413

約数の個数: 32

約数和(自身を含む): 115245312

約数和(自身を除く): 36941931

約数列:

[1, 3, 13, 39, 101, 103, 193, 303, 309, 579, 1313, 1339, 2509, 3939, 4017, 7527, 10403, 19493, 19879, 31209, 58479, 59637, 135239, 253409, 258427, 405717, 760227, 775281, 2007779, 6023337, 26101127, 78303381]

約数ペア:

[(1, 78303381), (3, 26101127), (13, 6023337), (39, 2007779), (101, 775281), (103, 760227), (193, 405717), (303, 258427), (309, 253409), (579, 135239), (1313, 59637), (1339, 58479), (2509, 31209), (3939, 19879), (4017, 19493), (7527, 10403)]