289318374

素因数分解:

$2^1\times 3^2\times {\mathrm{727}}^1\times {\mathrm{22109}}^1$

素因数の和:22844

約数の個数: 24

約数和(自身を含む): 627747120

約数和(自身を除く): 338428746

約数列:

[1, 2, 3, 6, 9, 18, 727, 1454, 2181, 4362, 6543, 13086, 22109, 44218, 66327, 132654, 198981, 397962, 16073243, 32146486, 48219729, 96439458, 144659187, 289318374]

約数ペア:

[(1, 289318374), (2, 144659187), (3, 96439458), (6, 48219729), (9, 32146486), (18, 16073243), (727, 397962), (1454, 198981), (2181, 132654), (4362, 66327), (6543, 44218), (13086, 22109)]