20131709913

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{1395419}}^1$

素因数の和:1395661

約数の個数: 24

約数和(自身を含む): 33378446400

約数和(自身を除く): 13246736487

約数列:

[1, 3, 7, 9, 21, 63, 229, 687, 1603, 2061, 4809, 14427, 1395419, 4186257, 9767933, 12558771, 29303799, 87911397, 319550951, 958652853, 2236856657, 2875958559, 6710569971, 20131709913]

約数ペア:

[(1, 20131709913), (3, 6710569971), (7, 2875958559), (9, 2236856657), (21, 958652853), (63, 319550951), (229, 87911397), (687, 29303799), (1603, 12558771), (2061, 9767933), (4809, 4186257), (14427, 1395419)]