38159343

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{7723}}^1$

素因数の和:7796

約数の個数: 20

約数和(自身を含む): 57945448

約数和(自身を除く): 19786105

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 7723, 23169, 69507, 208521, 471103, 625563, 1413309, 4239927, 12719781, 38159343]

約数ペア:

[(1, 38159343), (3, 12719781), (9, 4239927), (27, 1413309), (61, 625563), (81, 471103), (183, 208521), (549, 69507), (1647, 23169), (4941, 7723)]