121387494591

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{408712103}}^1$

素因数の和:408712123

約数の個数: 16

約数和(自身を含む): 196181809920

約数和(自身を除く): 74794315329

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 408712103, 1226136309, 3678408927, 4495833133, 11035226781, 13487499399, 40462498197, 121387494591]

約数ペア:

[(1, 121387494591), (3, 40462498197), (9, 13487499399), (11, 11035226781), (27, 4495833133), (33, 3678408927), (99, 1226136309), (297, 408712103)]