203427891

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{2657}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 301863744

約数和(自身を除く): 98435853

約数列:

[1, 3, 9, 47, 141, 181, 423, 543, 1629, 2657, 7971, 8507, 23913, 25521, 76563, 124879, 374637, 480917, 1123911, 1442751, 4328253, 22603099, 67809297, 203427891]

約数ペア:

[(1, 203427891), (3, 67809297), (9, 22603099), (47, 4328253), (141, 1442751), (181, 1123911), (423, 480917), (543, 374637), (1629, 124879), (2657, 76563), (7971, 25521), (8507, 23913)]