75681963

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5387}}^1$

素因数の和:5623

約数の個数: 24

約数和(自身を含む): 125518848

約数和(自身を除く): 49836885

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 4683, 5387, 14049, 16161, 37709, 48483, 113127, 339381, 1201301, 3603903, 8409107, 10811709, 25227321, 75681963]

約数ペア:

[(1, 75681963), (3, 25227321), (7, 10811709), (9, 8409107), (21, 3603903), (63, 1201301), (223, 339381), (669, 113127), (1561, 48483), (2007, 37709), (4683, 16161), (5387, 14049)]