201654561

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{40763}}^1$

素因数の和:40880

約数の個数: 16

約数和(自身を含む): 287630784

約数和(自身を除く): 85976223

約数列:

[1, 3, 17, 51, 97, 291, 1649, 4947, 40763, 122289, 692971, 2078913, 3954011, 11862033, 67218187, 201654561]

約数ペア:

[(1, 201654561), (3, 67218187), (17, 11862033), (51, 3954011), (97, 2078913), (291, 692971), (1649, 122289), (4947, 40763)]