39678171

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 60469248

約数和(自身を除く): 20791077

約数列:

[1, 3, 13, 31, 37, 39, 93, 111, 403, 481, 887, 1147, 1209, 1443, 2661, 3441, 11531, 14911, 27497, 32819, 34593, 44733, 82491, 98457, 357461, 426647, 1017389, 1072383, 1279941, 3052167, 13226057, 39678171]

約数ペア:

[(1, 39678171), (3, 13226057), (13, 3052167), (31, 1279941), (37, 1072383), (39, 1017389), (93, 426647), (111, 357461), (403, 98457), (481, 82491), (887, 44733), (1147, 34593), (1209, 32819), (1443, 27497), (2661, 14911), (3441, 11531)]