2008172907

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{418631}}^1$

素因数の和:418691

約数の個数: 24

約数和(自身を含む): 3200023008

約数和(自身を除く): 1191850101

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 4797, 418631, 1255893, 3767679, 5442203, 16326609, 17163871, 48979827, 51491613, 154474839, 223130323, 669390969, 2008172907]

約数ペア:

[(1, 2008172907), (3, 669390969), (9, 223130323), (13, 154474839), (39, 51491613), (41, 48979827), (117, 17163871), (123, 16326609), (369, 5442203), (533, 3767679), (1599, 1255893), (4797, 418631)]