2518632879

素因数分解:

$3^1\times 7^3\times {\mathrm{139}}^1\times {\mathrm{17609}}^1$

素因数の和:17772

約数の個数: 32

約数和(自身を含む): 3944640000

約数和(自身を除く): 1426007121

約数列:

[1, 3, 7, 21, 49, 139, 147, 343, 417, 973, 1029, 2919, 6811, 17609, 20433, 47677, 52827, 123263, 143031, 369789, 862841, 2447651, 2588523, 6039887, 7342953, 17133557, 18119661, 51400671, 119934899, 359804697, 839544293, 2518632879]

約数ペア:

[(1, 2518632879), (3, 839544293), (7, 359804697), (21, 119934899), (49, 51400671), (139, 18119661), (147, 17133557), (343, 7342953), (417, 6039887), (973, 2588523), (1029, 2447651), (2919, 862841), (6811, 369789), (17609, 143031), (20433, 123263), (47677, 52827)]