31243977

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3853}}^1$

素因数の和:3929

約数の個数: 24

約数和(自身を含む): 48699144

約数和(自身を除く): 17455167

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 3853, 8109, 11559, 34677, 65501, 196503, 204209, 589509, 612627, 1837881, 3471553, 10414659, 31243977]

約数ペア:

[(1, 31243977), (3, 10414659), (9, 3471553), (17, 1837881), (51, 612627), (53, 589509), (153, 204209), (159, 196503), (477, 65501), (901, 34677), (2703, 11559), (3853, 8109)]