20137586553

素因数分解:

$3^3\times 7^1\times {\mathrm{2437}}^1\times {\mathrm{43721}}^1$

素因数の和:46174

約数の個数: 32

約数和(自身を含む): 34110155520

約数和(自身を除く): 13972568967

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2437, 7311, 17059, 21933, 43721, 51177, 65799, 131163, 153531, 306047, 393489, 460593, 918141, 1180467, 2754423, 8263269, 106548077, 319644231, 745836539, 958932693, 2237509617, 2876798079, 6712528851, 20137586553]

約数ペア:

[(1, 20137586553), (3, 6712528851), (7, 2876798079), (9, 2237509617), (21, 958932693), (27, 745836539), (63, 319644231), (189, 106548077), (2437, 8263269), (7311, 2754423), (17059, 1180467), (21933, 918141), (43721, 460593), (51177, 393489), (65799, 306047), (131163, 153531)]