490167657

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{268291}}^1$

素因数の和:268333

約数の個数: 24

約数和(自身を含む): 837071040

約数和(自身を除く): 346903383

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 268291, 804873, 1878037, 2414619, 5634111, 7780439, 16902333, 23341317, 54463073, 70023951, 163389219, 490167657]

約数ペア:

[(1, 490167657), (3, 163389219), (7, 70023951), (9, 54463073), (21, 23341317), (29, 16902333), (63, 7780439), (87, 5634111), (203, 2414619), (261, 1878037), (609, 804873), (1827, 268291)]