20161176507

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1355191}}^1$

素因数の和:1355248

約数の個数: 32

約数和(自身を含む): 32524608000

約数和(自身を除く): 12363431493

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 4959, 14877, 1355191, 4065573, 12196719, 25748629, 36590157, 39300539, 77245887, 117901617, 231737661, 353704851, 695212983, 746710241, 1061114553, 2240130723, 6720392169, 20161176507]

約数ペア:

[(1, 20161176507), (3, 6720392169), (9, 2240130723), (19, 1061114553), (27, 746710241), (29, 695212983), (57, 353704851), (87, 231737661), (171, 117901617), (261, 77245887), (513, 39300539), (551, 36590157), (783, 25748629), (1653, 12196719), (4959, 4065573), (14877, 1355191)]