2008444473

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{2819}}^1$

素因数の和:3138

約数の個数: 48

約数和(自身を含む): 3406740480

約数和(自身を除く): 1398296007

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 263, 301, 387, 789, 903, 1841, 2367, 2709, 2819, 5523, 8457, 11309, 16569, 19733, 25371, 33927, 59199, 79163, 101781, 121217, 177597, 237489, 363651, 712467, 741397, 848519, 1090953, 2224191, 2545557, 5189779, 6672573, 7636671, 15569337, 31880071, 46708011, 95640213, 223160497, 286920639, 669481491, 2008444473]

約数ペア:

[(1, 2008444473), (3, 669481491), (7, 286920639), (9, 223160497), (21, 95640213), (43, 46708011), (63, 31880071), (129, 15569337), (263, 7636671), (301, 6672573), (387, 5189779), (789, 2545557), (903, 2224191), (1841, 1090953), (2367, 848519), (2709, 741397), (2819, 712467), (5523, 363651), (8457, 237489), (11309, 177597), (16569, 121217), (19733, 101781), (25371, 79163), (33927, 59199)]