31875729

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{1249}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 43680000

約数和(自身を除く): 11804271

約数列:

[1, 3, 47, 141, 181, 543, 1249, 3747, 8507, 25521, 58703, 176109, 226069, 678207, 10625243, 31875729]

約数ペア:

[(1, 31875729), (3, 10625243), (47, 678207), (141, 226069), (181, 176109), (543, 58703), (1249, 25521), (3747, 8507)]