2008709415

素因数分解:

$3^3\times 5^1\times {\mathrm{1427}}^1\times {\mathrm{10427}}^1$

素因数の和:11868

約数の個数: 32

約数和(自身を含む): 3573884160

約数和(自身を除く): 1565174745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1427, 4281, 7135, 10427, 12843, 21405, 31281, 38529, 52135, 64215, 93843, 156405, 192645, 281529, 469215, 1407645, 14879329, 44637987, 74396645, 133913961, 223189935, 401741883, 669569805, 2008709415]

約数ペア:

[(1, 2008709415), (3, 669569805), (5, 401741883), (9, 223189935), (15, 133913961), (27, 74396645), (45, 44637987), (135, 14879329), (1427, 1407645), (4281, 469215), (7135, 281529), (10427, 192645), (12843, 156405), (21405, 93843), (31281, 64215), (38529, 52135)]