66075303

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{307}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 104118784

約数和(自身を除く): 38043481

約数列:

[1, 3, 7, 21, 37, 111, 259, 277, 307, 777, 831, 921, 1939, 2149, 5817, 6447, 10249, 11359, 30747, 34077, 71743, 79513, 85039, 215229, 238539, 255117, 595273, 1785819, 3146443, 9439329, 22025101, 66075303]

約数ペア:

[(1, 66075303), (3, 22025101), (7, 9439329), (21, 3146443), (37, 1785819), (111, 595273), (259, 255117), (277, 238539), (307, 215229), (777, 85039), (831, 79513), (921, 71743), (1939, 34077), (2149, 30747), (5817, 11359), (6447, 10249)]