78821391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3581}}^1$

素因数の和:3647

約数の個数: 32

約数和(自身を含む): 123793920

約数和(自身を除く): 44972529

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 253, 319, 667, 759, 957, 2001, 3581, 7337, 10743, 22011, 39391, 82363, 103849, 118173, 247089, 311547, 905993, 1142339, 2388527, 2717979, 3427017, 7165581, 26273797, 78821391]

約数ペア:

[(1, 78821391), (3, 26273797), (11, 7165581), (23, 3427017), (29, 2717979), (33, 2388527), (69, 1142339), (87, 905993), (253, 311547), (319, 247089), (667, 118173), (759, 103849), (957, 82363), (2001, 39391), (3581, 22011), (7337, 10743)]