68825883

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{313}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 108438016

約数和(自身を除く): 39612133

約数列:

[1, 3, 7, 21, 37, 111, 259, 283, 313, 777, 849, 939, 1981, 2191, 5943, 6573, 10471, 11581, 31413, 34743, 73297, 81067, 88579, 219891, 243201, 265737, 620053, 1860159, 3277423, 9832269, 22941961, 68825883]

約数ペア:

[(1, 68825883), (3, 22941961), (7, 9832269), (21, 3277423), (37, 1860159), (111, 620053), (259, 265737), (283, 243201), (313, 219891), (777, 88579), (849, 81067), (939, 73297), (1981, 34743), (2191, 31413), (5943, 11581), (6573, 10471)]