2228445

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1$

素因数の和:1002

約数の個数: 32

約数和(自身を含む): 4199040

約数和(自身を除く): 1970595

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 971, 2295, 2913, 4855, 8739, 14565, 16507, 26217, 43695, 49521, 82535, 131085, 148563, 247605, 445689, 742815, 2228445]

約数ペア:

[(1, 2228445), (3, 742815), (5, 445689), (9, 247605), (15, 148563), (17, 131085), (27, 82535), (45, 49521), (51, 43695), (85, 26217), (135, 16507), (153, 14565), (255, 8739), (459, 4855), (765, 2913), (971, 2295)]