279508719927

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2437}}^1\times {\mathrm{18917}}^1$

素因数の和:21447

約数の個数: 32

約数和(自身を含む): 389639365632

約数和(自身を除く): 110130645705

約数列:

[1, 3, 43, 47, 129, 141, 2021, 2437, 6063, 7311, 18917, 56751, 104791, 114539, 314373, 343617, 813431, 889099, 2440293, 2667297, 4925177, 14775531, 38231257, 46100729, 114693771, 138302187, 1982331347, 2166734263, 5946994041, 6500202789, 93169573309, 279508719927]

約数ペア:

[(1, 279508719927), (3, 93169573309), (43, 6500202789), (47, 5946994041), (129, 2166734263), (141, 1982331347), (2021, 138302187), (2437, 114693771), (6063, 46100729), (7311, 38231257), (18917, 14775531), (56751, 4925177), (104791, 2667297), (114539, 2440293), (314373, 889099), (343617, 813431)]