8939831109

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{7321729}}^1$

素因数の和:7321780

約数の個数: 16

約数和(自身を含む): 13354835520

約数和(自身を除く): 4415004411

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 7321729, 21965187, 80539019, 241617057, 270903973, 812711919, 2979943703, 8939831109]

約数ペア:

[(1, 8939831109), (3, 2979943703), (11, 812711919), (33, 270903973), (37, 241617057), (111, 80539019), (407, 21965187), (1221, 7321729)]