847197

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{557}}^1$

素因数の和:589

約数の個数: 18

約数和(自身を含む): 1327482

約数和(自身を除く): 480285

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 557, 1521, 1671, 5013, 7241, 21723, 65169, 94133, 282399, 847197]

約数ペア:

[(1, 847197), (3, 282399), (9, 94133), (13, 65169), (39, 21723), (117, 7241), (169, 5013), (507, 1671), (557, 1521)]