7071813

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 64

約数和(自身を含む): 13271040

約数和(自身を除く): 6199227

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 71, 93, 119, 153, 189, 213, 217, 279, 357, 459, 497, 527, 639, 651, 837, 1071, 1207, 1491, 1581, 1917, 1953, 2201, 3213, 3621, 3689, 4473, 4743, 5859, 6603, 8449, 10863, 11067, 13419, 14229, 15407, 19809, 25347, 32589, 33201, 37417, 46221, 59427, 76041, 99603, 112251, 138663, 228123, 261919, 336753, 415989, 785757, 1010259, 2357271, 7071813]

約数ペア:

[(1, 7071813), (3, 2357271), (7, 1010259), (9, 785757), (17, 415989), (21, 336753), (27, 261919), (31, 228123), (51, 138663), (63, 112251), (71, 99603), (93, 76041), (119, 59427), (153, 46221), (189, 37417), (213, 33201), (217, 32589), (279, 25347), (357, 19809), (459, 15407), (497, 14229), (527, 13419), (639, 11067), (651, 10863), (837, 8449), (1071, 6603), (1207, 5859), (1491, 4743), (1581, 4473), (1917, 3689), (1953, 3621), (2201, 3213)]