20030727

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{997}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 27608672

約数和(自身を除く): 7577945

約数列:

[1, 3, 37, 111, 181, 543, 997, 2991, 6697, 20091, 36889, 110667, 180457, 541371, 6676909, 20030727]

約数ペア:

[(1, 20030727), (3, 6676909), (37, 541371), (111, 180457), (181, 110667), (543, 36889), (997, 20091), (2991, 6697)]