163712907

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{118891}}^1$

素因数の和:118920

約数の個数: 20

約数和(自身を含む): 258946776

約数和(自身を除く): 95233869

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 118891, 356673, 1070019, 2021147, 3210057, 6063441, 9630171, 18190323, 54570969, 163712907]

約数ペア:

[(1, 163712907), (3, 54570969), (9, 18190323), (17, 9630171), (27, 6063441), (51, 3210057), (81, 2021147), (153, 1070019), (459, 356673), (1377, 118891)]