142904313

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{11701}}^1$

素因数の和:11789

約数の個数: 24

約数和(自身を含む): 219061440

約数和(自身を除く): 76157127

約数列:

[1, 3, 9, 23, 59, 69, 177, 207, 531, 1357, 4071, 11701, 12213, 35103, 105309, 269123, 690359, 807369, 2071077, 2422107, 6213231, 15878257, 47634771, 142904313]

約数ペア:

[(1, 142904313), (3, 47634771), (9, 15878257), (23, 6213231), (59, 2422107), (69, 2071077), (177, 807369), (207, 690359), (531, 269123), (1357, 105309), (4071, 35103), (11701, 12213)]