81734643

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{18127}}^1$

素因数の和:18303

約数の個数: 16

約数和(自身を含む): 121820160

約数和(自身を除く): 40085517

約数列:

[1, 3, 9, 27, 167, 501, 1503, 4509, 18127, 54381, 163143, 489429, 3027209, 9081627, 27244881, 81734643]

約数ペア:

[(1, 81734643), (3, 27244881), (9, 9081627), (27, 3027209), (167, 489429), (501, 163143), (1503, 54381), (4509, 18127)]