20161206099

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{1375159}}^1$

素因数の和:1375352

約数の個数: 20

約数和(自身を含む): 30283773520

約数和(自身を除く): 10122567421

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 14661, 1375159, 4125477, 12376431, 37129293, 111387879, 248903779, 746711337, 2240134011, 6720402033, 20161206099]

約数ペア:

[(1, 20161206099), (3, 6720402033), (9, 2240134011), (27, 746711337), (81, 248903779), (181, 111387879), (543, 37129293), (1629, 12376431), (4887, 4125477), (14661, 1375159)]