2011738581

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{1021}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 3067577968

約数和(自身を除く): 1055839387

約数列:

[1, 3, 9, 37, 61, 97, 111, 183, 291, 333, 549, 873, 1021, 2257, 3063, 3589, 5917, 6771, 9189, 10767, 17751, 20313, 32301, 37777, 53253, 62281, 99037, 113331, 186843, 218929, 297111, 339993, 560529, 656787, 891333, 1970361, 2304397, 3664369, 6041257, 6913191, 10993107, 18123771, 20739573, 32979321, 54371313, 223526509, 670579527, 2011738581]

約数ペア:

[(1, 2011738581), (3, 670579527), (9, 223526509), (37, 54371313), (61, 32979321), (97, 20739573), (111, 18123771), (183, 10993107), (291, 6913191), (333, 6041257), (549, 3664369), (873, 2304397), (1021, 1970361), (2257, 891333), (3063, 656787), (3589, 560529), (5917, 339993), (6771, 297111), (9189, 218929), (10767, 186843), (17751, 113331), (20313, 99037), (32301, 62281), (37777, 53253)]