291259665

素因数分解:

$3^3\times 5^1\times {\mathrm{797}}^1\times {\mathrm{2707}}^1$

素因数の和:3518

約数の個数: 32

約数和(自身を含む): 518636160

約数和(自身を除く): 227376495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 797, 2391, 2707, 3985, 7173, 8121, 11955, 13535, 21519, 24363, 35865, 40605, 73089, 107595, 121815, 365445, 2157479, 6472437, 10787395, 19417311, 32362185, 58251933, 97086555, 291259665]

約数ペア:

[(1, 291259665), (3, 97086555), (5, 58251933), (9, 32362185), (15, 19417311), (27, 10787395), (45, 6472437), (135, 2157479), (797, 365445), (2391, 121815), (2707, 107595), (3985, 73089), (7173, 40605), (8121, 35865), (11955, 24363), (13535, 21519)]