81361779

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43117}}^1$

素因数の和:43174

約数の個数: 16

約数和(自身を含む): 117970848

約数和(自身を除く): 36609069

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 43117, 129351, 732989, 1595329, 2198967, 4785987, 27120593, 81361779]

約数ペア:

[(1, 81361779), (3, 27120593), (17, 4785987), (37, 2198967), (51, 1595329), (111, 732989), (629, 129351), (1887, 43117)]