1280451897

素因数分解:

$3^2\times {\mathrm{229}}^2\times {\mathrm{2713}}^1$

素因数の和:3177

約数の個数: 18

約数和(自身を含む): 1858338222

約数和(自身を除く): 577886325

約数列:

[1, 3, 9, 229, 687, 2061, 2713, 8139, 24417, 52441, 157323, 471969, 621277, 1863831, 5591493, 142272433, 426817299, 1280451897]

約数ペア:

[(1, 1280451897), (3, 426817299), (9, 142272433), (229, 5591493), (687, 1863831), (2061, 621277), (2713, 471969), (8139, 157323), (24417, 52441)]