31042869

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^2$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 48808032

約数和(自身を除く): 17765163

約数列:

[1, 3, 11, 13, 33, 39, 143, 269, 429, 807, 2959, 3497, 8877, 10491, 38467, 72361, 115401, 217083, 795971, 940693, 2387913, 2822079, 10347623, 31042869]

約数ペア:

[(1, 31042869), (3, 10347623), (11, 2822079), (13, 2387913), (33, 940693), (39, 795971), (143, 217083), (269, 115401), (429, 72361), (807, 38467), (2959, 10491), (3497, 8877)]