879804537

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 1230025344

約数和(自身を除く): 350220807

約数列:

[1, 3, 37, 67, 111, 201, 281, 421, 843, 1263, 2479, 7437, 10397, 15577, 18827, 28207, 31191, 46731, 56481, 84621, 118301, 354903, 696599, 1043659, 2089797, 3130977, 4377137, 7926167, 13131411, 23778501, 293268179, 879804537]

約数ペア:

[(1, 879804537), (3, 293268179), (37, 23778501), (67, 13131411), (111, 7926167), (201, 4377137), (281, 3130977), (421, 2089797), (843, 1043659), (1263, 696599), (2479, 354903), (7437, 118301), (10397, 84621), (15577, 56481), (18827, 46731), (28207, 31191)]