38380833

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 57657600

約数和(自身を除く): 19276767

約数列:

[1, 3, 9, 29, 87, 261, 307, 479, 921, 1437, 2763, 4311, 8903, 13891, 26709, 41673, 80127, 125019, 147053, 441159, 1323477, 4264537, 12793611, 38380833]

約数ペア:

[(1, 38380833), (3, 12793611), (9, 4264537), (29, 1323477), (87, 441159), (261, 147053), (307, 125019), (479, 80127), (921, 41673), (1437, 26709), (2763, 13891), (4311, 8903)]