20161976607

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{757}}^1\times {\mathrm{811}}^1$

素因数の和:1704

約数の個数: 48

約数和(自身を含む): 30245473440

約数和(自身を除く): 10083496833

約数列:

[1, 3, 9, 41, 89, 123, 267, 369, 757, 801, 811, 2271, 2433, 3649, 6813, 7299, 10947, 31037, 32841, 33251, 67373, 72179, 93111, 99753, 202119, 216537, 279333, 299259, 606357, 613927, 649611, 1841781, 2762293, 2959339, 5525343, 8286879, 8878017, 24860637, 25171007, 26634051, 54639503, 75513021, 163918509, 226539063, 491755527, 2240219623, 6720658869, 20161976607]

約数ペア:

[(1, 20161976607), (3, 6720658869), (9, 2240219623), (41, 491755527), (89, 226539063), (123, 163918509), (267, 75513021), (369, 54639503), (757, 26634051), (801, 25171007), (811, 24860637), (2271, 8878017), (2433, 8286879), (3649, 5525343), (6813, 2959339), (7299, 2762293), (10947, 1841781), (31037, 649611), (32841, 613927), (33251, 606357), (67373, 299259), (72179, 279333), (93111, 216537), (99753, 202119)]