30983139

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1288

約数の個数: 36

約数和(自身を含む): 51372048

約数和(自身を除く): 20388909

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 121, 207, 253, 363, 759, 1089, 1237, 2277, 2783, 3711, 8349, 11133, 13607, 25047, 28451, 40821, 85353, 122463, 149677, 256059, 312961, 449031, 938883, 1347093, 2816649, 3442571, 10327713, 30983139]

約数ペア:

[(1, 30983139), (3, 10327713), (9, 3442571), (11, 2816649), (23, 1347093), (33, 938883), (69, 449031), (99, 312961), (121, 256059), (207, 149677), (253, 122463), (363, 85353), (759, 40821), (1089, 28451), (1237, 25047), (2277, 13607), (2783, 11133), (3711, 8349)]