972998037

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{517277}}^1$

素因数の和:517313

約数の個数: 24

約数和(自身を含む): 1613907360

約数和(自身を除く): 640909323

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 517277, 1551831, 4655493, 5690047, 9828263, 17070141, 29484789, 51210423, 88454367, 108110893, 324332679, 972998037]

約数ペア:

[(1, 972998037), (3, 324332679), (9, 108110893), (11, 88454367), (19, 51210423), (33, 29484789), (57, 17070141), (99, 9828263), (171, 5690047), (209, 4655493), (627, 1551831), (1881, 517277)]