168321027

素因数分解:

$3^1\times 7^2\times {\mathrm{769}}^1\times {\mathrm{1489}}^1$

素因数の和:2275

約数の個数: 24

約数和(自身を含む): 261584400

約数和(自身を除く): 93263373

約数列:

[1, 3, 7, 21, 49, 147, 769, 1489, 2307, 4467, 5383, 10423, 16149, 31269, 37681, 72961, 113043, 218883, 1145041, 3435123, 8015287, 24045861, 56107009, 168321027]

約数ペア:

[(1, 168321027), (3, 56107009), (7, 24045861), (21, 8015287), (49, 3435123), (147, 1145041), (769, 218883), (1489, 113043), (2307, 72961), (4467, 37681), (5383, 31269), (10423, 16149)]