11977779

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 18653184

約数和(自身を除く): 6675405

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 367, 473, 759, 989, 1101, 1419, 2967, 4037, 8441, 10879, 12111, 15781, 25323, 32637, 47343, 92851, 173591, 278553, 362963, 520773, 1088889, 3992593, 11977779]

約数ペア:

[(1, 11977779), (3, 3992593), (11, 1088889), (23, 520773), (33, 362963), (43, 278553), (69, 173591), (129, 92851), (253, 47343), (367, 32637), (473, 25323), (759, 15781), (989, 12111), (1101, 10879), (1419, 8441), (2967, 4037)]