980473989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1\times {\mathrm{937}}^1$

素因数の和:1845

約数の個数: 32

約数和(自身を含む): 1467962496

約数和(自身を除く): 487488507

約数列:

[1, 3, 11, 33, 37, 111, 407, 857, 937, 1221, 2571, 2811, 9427, 10307, 28281, 30921, 31709, 34669, 95127, 104007, 348799, 381359, 803009, 1046397, 1144077, 2409027, 8833099, 26499297, 29711333, 89133999, 326824663, 980473989]

約数ペア:

[(1, 980473989), (3, 326824663), (11, 89133999), (33, 29711333), (37, 26499297), (111, 8833099), (407, 2409027), (857, 1144077), (937, 1046397), (1221, 803009), (2571, 381359), (2811, 348799), (9427, 104007), (10307, 95127), (28281, 34669), (30921, 31709)]