16624521

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{12073}}^1$

素因数の和:12102

約数の個数: 20

約数和(自身を含む): 26297172

約数和(自身を除く): 9672651

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 12073, 36219, 108657, 205241, 325971, 615723, 977913, 1847169, 5541507, 16624521]

約数ペア:

[(1, 16624521), (3, 5541507), (9, 1847169), (17, 977913), (27, 615723), (51, 325971), (81, 205241), (153, 108657), (459, 36219), (1377, 12073)]