31206789

素因数分解:

$3^5\times {\mathrm{167}}^1\times {\mathrm{769}}^1$

素因数の和:951

約数の個数: 24

約数和(自身を含む): 47087040

約数和(自身を除く): 15880251

約数列:

[1, 3, 9, 27, 81, 167, 243, 501, 769, 1503, 2307, 4509, 6921, 13527, 20763, 40581, 62289, 128423, 186867, 385269, 1155807, 3467421, 10402263, 31206789]

約数ペア:

[(1, 31206789), (3, 10402263), (9, 3467421), (27, 1155807), (81, 385269), (167, 186867), (243, 128423), (501, 62289), (769, 40581), (1503, 20763), (2307, 13527), (4509, 6921)]