9801945

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4271}}^1$

素因数の和:4302

約数の個数: 32

約数和(自身を含む): 18455040

約数和(自身を除く): 8653095

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 4271, 12813, 21355, 38439, 64065, 72607, 115317, 192195, 217821, 363035, 576585, 653463, 1089105, 1960389, 3267315, 9801945]

約数ペア:

[(1, 9801945), (3, 3267315), (5, 1960389), (9, 1089105), (15, 653463), (17, 576585), (27, 363035), (45, 217821), (51, 192195), (85, 115317), (135, 72607), (153, 64065), (255, 38439), (459, 21355), (765, 12813), (2295, 4271)]