83081331

素因数分解:

$3^2\times {\mathrm{167}}^2\times {\mathrm{331}}^1$

素因数の和:671

約数の個数: 18

約数和(自身を含む): 121094012

約数和(自身を除く): 38012681

約数列:

[1, 3, 9, 167, 331, 501, 993, 1503, 2979, 27889, 55277, 83667, 165831, 251001, 497493, 9231259, 27693777, 83081331]

約数ペア:

[(1, 83081331), (3, 27693777), (9, 9231259), (167, 497493), (331, 251001), (501, 165831), (993, 83667), (1503, 55277), (2979, 27889)]