1239129489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1024921}}^1$

素因数の和:1024968

約数の個数: 16

約数和(自身を含む): 1836660224

約数和(自身を除く): 597530735

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 1024921, 3074763, 13323973, 31772551, 39971919, 95317653, 413043163, 1239129489]

約数ペア:

[(1, 1239129489), (3, 413043163), (13, 95317653), (31, 39971919), (39, 31772551), (93, 13323973), (403, 3074763), (1209, 1024921)]