2011005207

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{467}}^1$

素因数の和:860

約数の個数: 48

約数和(自身を含む): 3090866688

約数和(自身を除く): 1079861481

約数列:

[1, 3, 9, 23, 69, 71, 207, 213, 293, 467, 639, 879, 1401, 1633, 2637, 4203, 4899, 6739, 10741, 14697, 20217, 20803, 32223, 33157, 60651, 62409, 96669, 99471, 136831, 187227, 298413, 410493, 478469, 762611, 1231479, 1435407, 2287833, 3147113, 4306221, 6863499, 9441339, 9715001, 28324017, 29145003, 87435009, 223445023, 670335069, 2011005207]

約数ペア:

[(1, 2011005207), (3, 670335069), (9, 223445023), (23, 87435009), (69, 29145003), (71, 28324017), (207, 9715001), (213, 9441339), (293, 6863499), (467, 4306221), (639, 3147113), (879, 2287833), (1401, 1435407), (1633, 1231479), (2637, 762611), (4203, 478469), (4899, 410493), (6739, 298413), (10741, 187227), (14697, 136831), (20217, 99471), (20803, 96669), (32223, 62409), (33157, 60651)]