20221173

素因数分解:

$3^2\times 7^2\times {\mathrm{45853}}^1$

素因数の和:45873

約数の個数: 18

約数和(自身を含む): 33977814

約数和(自身を除く): 13756641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 45853, 137559, 320971, 412677, 962913, 2246797, 2888739, 6740391, 20221173]

約数ペア:

[(1, 20221173), (3, 6740391), (7, 2888739), (9, 2246797), (21, 962913), (49, 412677), (63, 320971), (147, 137559), (441, 45853)]