9881973

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{15913}}^1$

素因数の和:15945

約数の個数: 16

約数和(自身を含む): 15277440

約数和(自身を除く): 5395467

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 15913, 47739, 143217, 365999, 429651, 1097997, 3293991, 9881973]

約数ペア:

[(1, 9881973), (3, 3293991), (9, 1097997), (23, 429651), (27, 365999), (69, 143217), (207, 47739), (621, 15913)]