67121667

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{691}}^1$

素因数の和:991

約数の個数: 24

約数和(自身を含む): 99747648

約数和(自身を除く): 32625981

約数列:

[1, 3, 9, 43, 129, 251, 387, 691, 753, 2073, 2259, 6219, 10793, 29713, 32379, 89139, 97137, 173441, 267417, 520323, 1560969, 7457963, 22373889, 67121667]

約数ペア:

[(1, 67121667), (3, 22373889), (9, 7457963), (43, 1560969), (129, 520323), (251, 267417), (387, 173441), (691, 97137), (753, 89139), (2073, 32379), (2259, 29713), (6219, 10793)]