248218311

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{18481}}^1$

素因数の和:18543

約数の個数: 24

約数和(自身を含む): 373632112

約数和(自身を除く): 125413801

約数列:

[1, 3, 11, 33, 37, 111, 121, 363, 407, 1221, 4477, 13431, 18481, 55443, 203291, 609873, 683797, 2051391, 2236201, 6708603, 7521767, 22565301, 82739437, 248218311]

約数ペア:

[(1, 248218311), (3, 82739437), (11, 22565301), (33, 7521767), (37, 6708603), (111, 2236201), (121, 2051391), (363, 683797), (407, 609873), (1221, 203291), (4477, 55443), (13431, 18481)]