16840899

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{577}}^1$

素因数の和:656

約数の個数: 32

約数和(自身を含む): 26634240

約数和(自身を除く): 9793341

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 577, 621, 1081, 1269, 1731, 3243, 5193, 9729, 13271, 15579, 27119, 29187, 39813, 81357, 119439, 244071, 358317, 623737, 732213, 1871211, 5613633, 16840899]

約数ペア:

[(1, 16840899), (3, 5613633), (9, 1871211), (23, 732213), (27, 623737), (47, 358317), (69, 244071), (141, 119439), (207, 81357), (423, 39813), (577, 29187), (621, 27119), (1081, 15579), (1269, 13271), (1731, 9729), (3243, 5193)]