285642000819

素因数分解:

$3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{983}}^1\times {\mathrm{28297}}^1$

素因数の和:29456

約数の個数: 48

約数和(自身を含む): 474928276992

約数和(自身を除く): 189286276173

約数列:

[1, 3, 7, 9, 21, 63, 163, 489, 983, 1141, 1467, 2949, 3423, 6881, 8847, 10269, 20643, 28297, 61929, 84891, 160229, 198079, 254673, 480687, 594237, 1121603, 1442061, 1782711, 3364809, 4612411, 10094427, 13837233, 27815951, 32286877, 41511699, 83447853, 96860631, 194711657, 250343559, 290581893, 584134971, 1752404913, 4534000013, 13602000039, 31738000091, 40806000117, 95214000273, 285642000819]

約数ペア:

[(1, 285642000819), (3, 95214000273), (7, 40806000117), (9, 31738000091), (21, 13602000039), (63, 4534000013), (163, 1752404913), (489, 584134971), (983, 290581893), (1141, 250343559), (1467, 194711657), (2949, 96860631), (3423, 83447853), (6881, 41511699), (8847, 32286877), (10269, 27815951), (20643, 13837233), (28297, 10094427), (61929, 4612411), (84891, 3364809), (160229, 1782711), (198079, 1442061), (254673, 1121603), (480687, 594237)]