77723439

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 35080401

約数列:

[1, 3, 17, 51, 79, 101, 191, 237, 303, 573, 1343, 1717, 3247, 4029, 5151, 7979, 9741, 15089, 19291, 23937, 45267, 57873, 135643, 256513, 327947, 406929, 769539, 983841, 1523989, 4571967, 25907813, 77723439]

約数ペア:

[(1, 77723439), (3, 25907813), (17, 4571967), (51, 1523989), (79, 983841), (101, 769539), (191, 406929), (237, 327947), (303, 256513), (573, 135643), (1343, 57873), (1717, 45267), (3247, 23937), (4029, 19291), (5151, 15089), (7979, 9741)]