17958627

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{829}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 27190800

約数和(自身を除く): 9232173

約数列:

[1, 3, 9, 29, 83, 87, 249, 261, 747, 829, 2407, 2487, 7221, 7461, 21663, 24041, 68807, 72123, 206421, 216369, 619263, 1995403, 5986209, 17958627]

約数ペア:

[(1, 17958627), (3, 5986209), (9, 1995403), (29, 619263), (83, 216369), (87, 206421), (249, 72123), (261, 68807), (747, 24041), (829, 21663), (2407, 7461), (2487, 7221)]