77779527

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:959

約数の個数: 32

約数和(自身を含む): 123285504

約数和(自身を除く): 45505977

約数列:

[1, 3, 7, 21, 31, 93, 157, 217, 471, 651, 761, 1099, 2283, 3297, 4867, 5327, 14601, 15981, 23591, 34069, 70773, 102207, 119477, 165137, 358431, 495411, 836339, 2509017, 3703787, 11111361, 25926509, 77779527]

約数ペア:

[(1, 77779527), (3, 25926509), (7, 11111361), (21, 3703787), (31, 2509017), (93, 836339), (157, 495411), (217, 358431), (471, 165137), (651, 119477), (761, 102207), (1099, 70773), (2283, 34069), (3297, 23591), (4867, 15981), (5327, 14601)]