31712109

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2549}}^1$

素因数の和:2605

約数の個数: 32

約数和(自身を含む): 51408000

約数和(自身を除く): 19695891

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 143, 319, 377, 429, 957, 1131, 2549, 4147, 7647, 12441, 28039, 33137, 73921, 84117, 99411, 221763, 364507, 813131, 960973, 1093521, 2439393, 2882919, 10570703, 31712109]

約数ペア:

[(1, 31712109), (3, 10570703), (11, 2882919), (13, 2439393), (29, 1093521), (33, 960973), (39, 813131), (87, 364507), (143, 221763), (319, 99411), (377, 84117), (429, 73921), (957, 33137), (1131, 28039), (2549, 12441), (4147, 7647)]