71504769

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{21149}}^1$

素因数の和:21189

約数の個数: 24

約数和(自身を含む): 115732800

約数和(自身を除く): 44228031

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 21149, 63447, 148043, 444129, 486427, 1036301, 1459281, 3108903, 3404989, 10214967, 23834923, 71504769]

約数ペア:

[(1, 71504769), (3, 23834923), (7, 10214967), (21, 3404989), (23, 3108903), (49, 1459281), (69, 1036301), (147, 486427), (161, 444129), (483, 148043), (1127, 63447), (3381, 21149)]