31534677

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{22901}}^1$

素因数の和:22930

約数の個数: 20

約数和(自身を含む): 49880556

約数和(自身を除く): 18345879

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 22901, 68703, 206109, 389317, 618327, 1167951, 1854981, 3503853, 10511559, 31534677]

約数ペア:

[(1, 31534677), (3, 10511559), (9, 3503853), (17, 1854981), (27, 1167951), (51, 618327), (81, 389317), (153, 206109), (459, 68703), (1377, 22901)]