42731559

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9871}}^1$

素因数の和:9927

約数の個数: 24

約数和(自身を含む): 68274752

約数和(自身を除く): 25543193

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 9871, 29613, 88839, 128323, 365227, 384969, 1095681, 1154907, 3287043, 4747951, 14243853, 42731559]

約数ペア:

[(1, 42731559), (3, 14243853), (9, 4747951), (13, 3287043), (37, 1154907), (39, 1095681), (111, 384969), (117, 365227), (333, 128323), (481, 88839), (1443, 29613), (4329, 9871)]