12278487

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 18522112

約数和(自身を除く): 6243625

約数列:

[1, 3, 13, 37, 39, 67, 111, 127, 201, 381, 481, 871, 1443, 1651, 2479, 2613, 4699, 4953, 7437, 8509, 14097, 25527, 32227, 61087, 96681, 110617, 183261, 314833, 331851, 944499, 4092829, 12278487]

約数ペア:

[(1, 12278487), (3, 4092829), (13, 944499), (37, 331851), (39, 314833), (67, 183261), (111, 110617), (127, 96681), (201, 61087), (381, 32227), (481, 25527), (871, 14097), (1443, 8509), (1651, 7437), (2479, 4953), (2613, 4699)]