56295081

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 90417600

約数和(自身を除く): 34122519

約数列:

[1, 3, 9, 19, 27, 57, 81, 89, 137, 171, 243, 267, 411, 513, 801, 1233, 1539, 1691, 2403, 2603, 3699, 4617, 5073, 7209, 7809, 11097, 12193, 15219, 21627, 23427, 33291, 36579, 45657, 70281, 109737, 136971, 210843, 231667, 329211, 410913, 632529, 695001, 987633, 2085003, 2962899, 6255009, 18765027, 56295081]

約数ペア:

[(1, 56295081), (3, 18765027), (9, 6255009), (19, 2962899), (27, 2085003), (57, 987633), (81, 695001), (89, 632529), (137, 410913), (171, 329211), (243, 231667), (267, 210843), (411, 136971), (513, 109737), (801, 70281), (1233, 45657), (1539, 36579), (1691, 33291), (2403, 23427), (2603, 21627), (3699, 15219), (4617, 12193), (5073, 11097), (7209, 7809)]