128214207

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 207930528

約数和(自身を除く): 79716321

約数列:

[1, 3, 9, 11, 33, 73, 99, 113, 157, 219, 339, 471, 657, 803, 1017, 1243, 1413, 1727, 2409, 3729, 5181, 7227, 8249, 11187, 11461, 15543, 17741, 24747, 34383, 53223, 74241, 90739, 103149, 126071, 159669, 195151, 272217, 378213, 585453, 816651, 1134639, 1295093, 1756359, 3885279, 11655837, 14246023, 42738069, 128214207]

約数ペア:

[(1, 128214207), (3, 42738069), (9, 14246023), (11, 11655837), (33, 3885279), (73, 1756359), (99, 1295093), (113, 1134639), (157, 816651), (219, 585453), (339, 378213), (471, 272217), (657, 195151), (803, 159669), (1017, 126071), (1243, 103149), (1413, 90739), (1727, 74241), (2409, 53223), (3729, 34383), (5181, 24747), (7227, 17741), (8249, 15543), (11187, 11461)]