47780199

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{3259}}^1$

素因数の和:3452

約数の個数: 20

約数和(自身を含む): 71791720

約数和(自身を除く): 24011521

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 3259, 4887, 9777, 14661, 29331, 87993, 263979, 589879, 1769637, 5308911, 15926733, 47780199]

約数ペア:

[(1, 47780199), (3, 15926733), (9, 5308911), (27, 1769637), (81, 589879), (181, 263979), (543, 87993), (1629, 29331), (3259, 14661), (4887, 9777)]