57267567

素因数分解:

$3^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 99171072

約数和(自身を除く): 41903505

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 131, 189, 243, 257, 393, 567, 771, 917, 1179, 1701, 1799, 2313, 2751, 3537, 5397, 6939, 8253, 10611, 16191, 20817, 24759, 31833, 33667, 48573, 62451, 74277, 101001, 145719, 222831, 235669, 303003, 437157, 707007, 909009, 2121021, 2727027, 6363063, 8181081, 19089189, 57267567]

約数ペア:

[(1, 57267567), (3, 19089189), (7, 8181081), (9, 6363063), (21, 2727027), (27, 2121021), (63, 909009), (81, 707007), (131, 437157), (189, 303003), (243, 235669), (257, 222831), (393, 145719), (567, 101001), (771, 74277), (917, 62451), (1179, 48573), (1701, 33667), (1799, 31833), (2313, 24759), (2751, 20817), (3537, 16191), (5397, 10611), (6939, 8253)]