17820153

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{683}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 27885312

約数和(自身を除く): 10065159

約数列:

[1, 3, 9, 13, 39, 117, 223, 669, 683, 2007, 2049, 2899, 6147, 8697, 8879, 26091, 26637, 79911, 152309, 456927, 1370781, 1980017, 5940051, 17820153]

約数ペア:

[(1, 17820153), (3, 5940051), (9, 1980017), (13, 1370781), (39, 456927), (117, 152309), (223, 79911), (669, 26637), (683, 26091), (2007, 8879), (2049, 8697), (2899, 6147)]