27720474609

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1\times {\mathrm{239017}}^1$

素因数の和:239664

約数の個数: 16

約数和(自身を含む): 37577453888

約数和(自身を除く): 9856979279

約数列:

[1, 3, 67, 201, 577, 1731, 38659, 115977, 239017, 717051, 16014139, 48042417, 137912809, 413738427, 9240158203, 27720474609]

約数ペア:

[(1, 27720474609), (3, 9240158203), (67, 413738427), (201, 137912809), (577, 48042417), (1731, 16014139), (38659, 717051), (115977, 239017)]