11873781

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 17801784

約数和(自身を除く): 5928003

約数列:

[1, 3, 9, 37, 111, 181, 197, 333, 543, 591, 1629, 1773, 6697, 7289, 20091, 21867, 35657, 60273, 65601, 106971, 320913, 1319309, 3957927, 11873781]

約数ペア:

[(1, 11873781), (3, 3957927), (9, 1319309), (37, 320913), (111, 106971), (181, 65601), (197, 60273), (333, 35657), (543, 21867), (591, 20091), (1629, 7289), (1773, 6697)]