173880369

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{87421}}^1$

素因数の和:87457

約数の個数: 24

約数和(自身を含む): 286394472

約数和(自身を除く): 112514103

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 87421, 262263, 786789, 1136473, 1486157, 3409419, 4458471, 10228257, 13375413, 19320041, 57960123, 173880369]

約数ペア:

[(1, 173880369), (3, 57960123), (9, 19320041), (13, 13375413), (17, 10228257), (39, 4458471), (51, 3409419), (117, 1486157), (153, 1136473), (221, 786789), (663, 262263), (1989, 87421)]