76721757

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{337}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 120836352

約数和(自身を除く): 44114595

約数列:

[1, 3, 7, 21, 37, 111, 259, 293, 337, 777, 879, 1011, 2051, 2359, 6153, 7077, 10841, 12469, 32523, 37407, 75887, 87283, 98741, 227661, 261849, 296223, 691187, 2073561, 3653417, 10960251, 25573919, 76721757]

約数ペア:

[(1, 76721757), (3, 25573919), (7, 10960251), (21, 3653417), (37, 2073561), (111, 691187), (259, 296223), (293, 261849), (337, 227661), (777, 98741), (879, 87283), (1011, 75887), (2051, 37407), (2359, 32523), (6153, 12469), (7077, 10841)]