40074021

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2003}}^1$

素因数の和:2047

約数の個数: 40

約数和(自身を含む): 67895520

約数和(自身を除く): 27821499

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2003, 2223, 6009, 6669, 18027, 20007, 26039, 38057, 54081, 78117, 114171, 162243, 234351, 342513, 494741, 703053, 1027539, 1484223, 2109159, 3082617, 4452669, 13358007, 40074021]

約数ペア:

[(1, 40074021), (3, 13358007), (9, 4452669), (13, 3082617), (19, 2109159), (27, 1484223), (39, 1027539), (57, 703053), (81, 494741), (117, 342513), (171, 234351), (247, 162243), (351, 114171), (513, 78117), (741, 54081), (1053, 38057), (1539, 26039), (2003, 20007), (2223, 18027), (6009, 6669)]