8208117

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{157}}^2$

素因数の和:357

約数の個数: 18

約数和(自身を含む): 12254658

約数和(自身を除く): 4046541

約数列:

[1, 3, 9, 37, 111, 157, 333, 471, 1413, 5809, 17427, 24649, 52281, 73947, 221841, 912013, 2736039, 8208117]

約数ペア:

[(1, 8208117), (3, 2736039), (9, 912013), (37, 221841), (111, 73947), (157, 52281), (333, 24649), (471, 17427), (1413, 5809)]