747243

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 1279200

約数和(自身を除く): 531957

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 409, 609, 1227, 1827, 2863, 3681, 8589, 11861, 25767, 35583, 83027, 106749, 249081, 747243]

約数ペア:

[(1, 747243), (3, 249081), (7, 106749), (9, 83027), (21, 35583), (29, 25767), (63, 11861), (87, 8589), (203, 3681), (261, 2863), (409, 1827), (609, 1227)]