90157869

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{439}}^1\times {\mathrm{1201}}^1$

素因数の和:1665

約数の個数: 24

約数和(自身を含む): 137508800

約数和(自身を除く): 47350931

約数列:

[1, 3, 9, 19, 57, 171, 439, 1201, 1317, 3603, 3951, 8341, 10809, 22819, 25023, 68457, 75069, 205371, 527239, 1581717, 4745151, 10017541, 30052623, 90157869]

約数ペア:

[(1, 90157869), (3, 30052623), (9, 10017541), (19, 4745151), (57, 1581717), (171, 527239), (439, 205371), (1201, 75069), (1317, 68457), (3603, 25023), (3951, 22819), (8341, 10809)]