2017902909

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1\times {\mathrm{769}}^1$

素因数の和:1521

約数の個数: 32

約数和(自身を含む): 2966261760

約数和(自身を除く): 948358851

約数列:

[1, 3, 11, 33, 131, 393, 607, 769, 1441, 1821, 2307, 4323, 6677, 8459, 20031, 25377, 79517, 100739, 238551, 302217, 466783, 874687, 1108129, 1400349, 2624061, 3324387, 5134613, 15403839, 61148573, 183445719, 672634303, 2017902909]

約数ペア:

[(1, 2017902909), (3, 672634303), (11, 183445719), (33, 61148573), (131, 15403839), (393, 5134613), (607, 3324387), (769, 2624061), (1441, 1400349), (1821, 1108129), (2307, 874687), (4323, 466783), (6677, 302217), (8459, 238551), (20031, 100739), (25377, 79517)]