31872987

素因数分解:

$3^3\times {\mathrm{281}}^1\times {\mathrm{4201}}^1$

素因数の和:4491

約数の個数: 16

約数和(自身を含む): 47398560

約数和(自身を除く): 15525573

約数列:

[1, 3, 9, 27, 281, 843, 2529, 4201, 7587, 12603, 37809, 113427, 1180481, 3541443, 10624329, 31872987]

約数ペア:

[(1, 31872987), (3, 10624329), (9, 3541443), (27, 1180481), (281, 113427), (843, 37809), (2529, 12603), (4201, 7587)]