211330521

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{2003}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 322002720

約数和(自身を除く): 110672199

約数列:

[1, 3, 9, 19, 57, 171, 617, 1851, 2003, 5553, 6009, 11723, 18027, 35169, 38057, 105507, 114171, 342513, 1235851, 3707553, 11122659, 23481169, 70443507, 211330521]

約数ペア:

[(1, 211330521), (3, 70443507), (9, 23481169), (19, 11122659), (57, 3707553), (171, 1235851), (617, 342513), (1851, 114171), (2003, 105507), (5553, 38057), (6009, 35169), (11723, 18027)]