27590031

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 51240960

約数和(自身を除く): 23650929

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 93, 119, 153, 189, 217, 277, 279, 357, 459, 527, 651, 831, 837, 1071, 1581, 1939, 1953, 2493, 3213, 3689, 4709, 4743, 5817, 5859, 7479, 8587, 11067, 14127, 14229, 17451, 25761, 32963, 33201, 42381, 52353, 60109, 77283, 98889, 99603, 127143, 145979, 180327, 231849, 296667, 437937, 540981, 890001, 1021853, 1313811, 1622943, 3065559, 3941433, 9196677, 27590031]

約数ペア:

[(1, 27590031), (3, 9196677), (7, 3941433), (9, 3065559), (17, 1622943), (21, 1313811), (27, 1021853), (31, 890001), (51, 540981), (63, 437937), (93, 296667), (119, 231849), (153, 180327), (189, 145979), (217, 127143), (277, 99603), (279, 98889), (357, 77283), (459, 60109), (527, 52353), (651, 42381), (831, 33201), (837, 32963), (1071, 25761), (1581, 17451), (1939, 14229), (1953, 14127), (2493, 11067), (3213, 8587), (3689, 7479), (4709, 5859), (4743, 5817)]