31981743

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{69677}}^1$

素因数の和:69703

約数の個数: 16

約数和(自身を含む): 50168160

約数和(自身を除く): 18186417

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 69677, 209031, 627093, 1184509, 1881279, 3553527, 10660581, 31981743]

約数ペア:

[(1, 31981743), (3, 10660581), (9, 3553527), (17, 1881279), (27, 1184509), (51, 627093), (153, 209031), (459, 69677)]