76749729

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 124345728

約数和(自身を除く): 47595999

約数列:

[1, 3, 7, 21, 37, 49, 103, 111, 137, 147, 259, 309, 411, 721, 777, 959, 1813, 2163, 2877, 3811, 5047, 5069, 5439, 6713, 11433, 14111, 15141, 15207, 20139, 26677, 35483, 42333, 80031, 98777, 106449, 186739, 248381, 296331, 522107, 560217, 691439, 745143, 1566321, 2074317, 3654749, 10964247, 25583243, 76749729]

約数ペア:

[(1, 76749729), (3, 25583243), (7, 10964247), (21, 3654749), (37, 2074317), (49, 1566321), (103, 745143), (111, 691439), (137, 560217), (147, 522107), (259, 296331), (309, 248381), (411, 186739), (721, 106449), (777, 98777), (959, 80031), (1813, 42333), (2163, 35483), (2877, 26677), (3811, 20139), (5047, 15207), (5069, 15141), (5439, 14111), (6713, 11433)]