20161745019

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{65497}}^1$

素因数の和:66396

約数の個数: 32

約数和(自身を含む): 32204056640

約数和(自身を除く): 12042311621

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 877, 2631, 7893, 11401, 23679, 34203, 65497, 102609, 196491, 307827, 589473, 851461, 1768419, 2554383, 7663149, 22989447, 57440869, 172322607, 516967821, 746731297, 1550903463, 2240193891, 6720581673, 20161745019]

約数ペア:

[(1, 20161745019), (3, 6720581673), (9, 2240193891), (13, 1550903463), (27, 746731297), (39, 516967821), (117, 172322607), (351, 57440869), (877, 22989447), (2631, 7663149), (7893, 2554383), (11401, 1768419), (23679, 851461), (34203, 589473), (65497, 307827), (102609, 196491)]