89890281

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{4441}}^1$

素因数の和:4633

約数の個数: 24

約数和(自身を含む): 140669256

約数和(自身を除く): 50778975

約数列:

[1, 3, 9, 13, 39, 117, 173, 519, 1557, 2249, 4441, 6747, 13323, 20241, 39969, 57733, 173199, 519597, 768293, 2304879, 6914637, 9987809, 29963427, 89890281]

約数ペア:

[(1, 89890281), (3, 29963427), (9, 9987809), (13, 6914637), (39, 2304879), (117, 768293), (173, 519597), (519, 173199), (1557, 57733), (2249, 39969), (4441, 20241), (6747, 13323)]