66925971

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{12799}}^1$

素因数の和:12895

約数の個数: 24

約数和(自身を含む): 111820800

約数和(自身を除く): 44894829

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 12799, 38397, 89593, 115191, 268779, 806337, 1062317, 3186951, 7436219, 9560853, 22308657, 66925971]

約数ペア:

[(1, 66925971), (3, 22308657), (7, 9560853), (9, 7436219), (21, 3186951), (63, 1062317), (83, 806337), (249, 268779), (581, 115191), (747, 89593), (1743, 38397), (5229, 12799)]