2080863081

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{677}}^1$

素因数の和:907

約数の個数: 64

約数和(自身を含む): 3436646400

約数和(自身を除く): 1355783319

約数列:

[1, 3, 9, 11, 27, 33, 79, 99, 131, 237, 297, 393, 677, 711, 869, 1179, 1441, 2031, 2133, 2607, 3537, 4323, 6093, 7447, 7821, 10349, 12969, 18279, 22341, 23463, 31047, 38907, 53483, 67023, 88687, 93141, 113839, 160449, 201069, 266061, 279423, 341517, 481347, 588313, 798183, 975557, 1024551, 1444041, 1764939, 2394549, 2926671, 3073653, 5294817, 7006273, 8780013, 15884451, 21018819, 26340039, 63056457, 77069003, 189169371, 231207009, 693621027, 2080863081]

約数ペア:

[(1, 2080863081), (3, 693621027), (9, 231207009), (11, 189169371), (27, 77069003), (33, 63056457), (79, 26340039), (99, 21018819), (131, 15884451), (237, 8780013), (297, 7006273), (393, 5294817), (677, 3073653), (711, 2926671), (869, 2394549), (1179, 1764939), (1441, 1444041), (2031, 1024551), (2133, 975557), (2607, 798183), (3537, 588313), (4323, 481347), (6093, 341517), (7447, 279423), (7821, 266061), (10349, 201069), (12969, 160449), (18279, 113839), (22341, 93141), (23463, 88687), (31047, 67023), (38907, 53483)]