80868711

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20593}}^1$

素因数の和:20631

約数の個数: 32

約数和(自身を含む): 142345728

約数和(自身を除く): 61477017

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 119, 187, 231, 357, 561, 1309, 3927, 20593, 61779, 144151, 226523, 350081, 432453, 679569, 1050243, 1585661, 2450567, 3850891, 4756983, 7351701, 11552673, 26956237, 80868711]

約数ペア:

[(1, 80868711), (3, 26956237), (7, 11552673), (11, 7351701), (17, 4756983), (21, 3850891), (33, 2450567), (51, 1585661), (77, 1050243), (119, 679569), (187, 432453), (231, 350081), (357, 226523), (561, 144151), (1309, 61779), (3927, 20593)]