218617827

素因数分解:

$3^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1\times {\mathrm{1427}}^1$

素因数の和:1882

約数の個数: 16

約数和(自身を含む): 294282240

約数和(自身を除く): 75664413

約数列:

[1, 3, 223, 229, 669, 687, 1427, 4281, 51067, 153201, 318221, 326783, 954663, 980349, 72872609, 218617827]

約数ペア:

[(1, 218617827), (3, 72872609), (223, 980349), (229, 954663), (669, 326783), (687, 318221), (1427, 153201), (4281, 51067)]