8506389

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 12570624

約数和(自身を除く): 4064235

約数列:

[1, 3, 23, 43, 47, 61, 69, 129, 141, 183, 989, 1081, 1403, 2021, 2623, 2867, 2967, 3243, 4209, 6063, 7869, 8601, 46483, 60329, 65941, 123281, 139449, 180987, 197823, 369843, 2835463, 8506389]

約数ペア:

[(1, 8506389), (3, 2835463), (23, 369843), (43, 197823), (47, 180987), (61, 139449), (69, 123281), (129, 65941), (141, 60329), (183, 46483), (989, 8601), (1081, 7869), (1403, 6063), (2021, 4209), (2623, 3243), (2867, 2967)]