487990179

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{888871}}^1$

素因数の和:888938

約数の個数: 12

約数和(自身を含む): 716430832

約数和(自身を除く): 228440653

約数列:

[1, 3, 9, 61, 183, 549, 888871, 2666613, 7999839, 54221131, 162663393, 487990179]

約数ペア:

[(1, 487990179), (3, 162663393), (9, 54221131), (61, 7999839), (183, 2666613), (549, 888871)]