30739137

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{907}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 48814080

約数和(自身を除く): 18074943

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 237, 429, 869, 907, 1027, 2607, 2721, 3081, 9977, 11297, 11791, 29931, 33891, 35373, 71653, 129701, 214959, 389103, 788183, 931489, 2364549, 2794467, 10246379, 30739137]

約数ペア:

[(1, 30739137), (3, 10246379), (11, 2794467), (13, 2364549), (33, 931489), (39, 788183), (79, 389103), (143, 214959), (237, 129701), (429, 71653), (869, 35373), (907, 33891), (1027, 29931), (2607, 11791), (2721, 11297), (3081, 9977)]