2421783

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2957}}^1$

素因数の和:2983

約数の個数: 24

約数和(自身を含む): 4306848

約数和(自身を除く): 1885065

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2957, 8871, 20699, 26613, 38441, 62097, 115323, 186291, 269087, 345969, 807261, 2421783]

約数ペア:

[(1, 2421783), (3, 807261), (7, 345969), (9, 269087), (13, 186291), (21, 115323), (39, 62097), (63, 38441), (91, 26613), (117, 20699), (273, 8871), (819, 2957)]