87565617

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 135384480

約数和(自身を除く): 47818863

約数列:

[1, 3, 9, 27, 59, 73, 81, 177, 219, 251, 531, 657, 753, 1593, 1971, 2259, 4307, 4779, 5913, 6777, 12921, 14809, 18323, 20331, 38763, 44427, 54969, 116289, 133281, 164907, 348867, 399843, 494721, 1081057, 1199529, 1484163, 3243171, 9729513, 29188539, 87565617]

約数ペア:

[(1, 87565617), (3, 29188539), (9, 9729513), (27, 3243171), (59, 1484163), (73, 1199529), (81, 1081057), (177, 494721), (219, 399843), (251, 348867), (531, 164907), (657, 133281), (753, 116289), (1593, 54969), (1971, 44427), (2259, 38763), (4307, 20331), (4779, 18323), (5913, 14809), (6777, 12921)]