207456723

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{2309}}^1$

素因数の和:2531

約数の個数: 24

約数和(自身を含む): 306306000

約数和(自身を除く): 98849277

約数列:

[1, 3, 9, 67, 149, 201, 447, 603, 1341, 2309, 6927, 9983, 20781, 29949, 89847, 154703, 344041, 464109, 1032123, 1392327, 3096369, 23050747, 69152241, 207456723]

約数ペア:

[(1, 207456723), (3, 69152241), (9, 23050747), (67, 3096369), (149, 1392327), (201, 1032123), (447, 464109), (603, 344041), (1341, 154703), (2309, 89847), (6927, 29949), (9983, 20781)]