20172324291

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1\times {\mathrm{25873}}^1$

素因数の和:26291

約数の個数: 32

約数和(自身を含む): 31078606848

約数和(自身を除く): 10906282557

約数列:

[1, 3, 7, 21, 137, 271, 411, 813, 959, 1897, 2877, 5691, 25873, 37127, 77619, 111381, 181111, 259889, 543333, 779667, 3544601, 7011583, 10633803, 21034749, 24812207, 49081081, 74436621, 147243243, 960586871, 2881760613, 6724108097, 20172324291]

約数ペア:

[(1, 20172324291), (3, 6724108097), (7, 2881760613), (21, 960586871), (137, 147243243), (271, 74436621), (411, 49081081), (813, 24812207), (959, 21034749), (1897, 10633803), (2877, 7011583), (5691, 3544601), (25873, 779667), (37127, 543333), (77619, 259889), (111381, 181111)]