2017839681

素因数分解:

$3^5\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{5279}}^1$

素因数の和:5329

約数の個数: 72

約数和(自身を含む): 3578615040

約数和(自身を除く): 1560775359

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 81, 99, 117, 121, 143, 243, 297, 351, 363, 429, 891, 1053, 1089, 1287, 1573, 2673, 3159, 3267, 3861, 4719, 5279, 9801, 11583, 14157, 15837, 29403, 34749, 42471, 47511, 58069, 68627, 127413, 142533, 174207, 205881, 382239, 427599, 522621, 617643, 638759, 754897, 1282797, 1567863, 1852929, 1916277, 2264691, 4703589, 5558787, 5748831, 6794073, 8303867, 14110767, 16676361, 17246493, 20382219, 24911601, 51739479, 61146657, 74734803, 155218437, 183439971, 224204409, 672613227, 2017839681]

約数ペア:

[(1, 2017839681), (3, 672613227), (9, 224204409), (11, 183439971), (13, 155218437), (27, 74734803), (33, 61146657), (39, 51739479), (81, 24911601), (99, 20382219), (117, 17246493), (121, 16676361), (143, 14110767), (243, 8303867), (297, 6794073), (351, 5748831), (363, 5558787), (429, 4703589), (891, 2264691), (1053, 1916277), (1089, 1852929), (1287, 1567863), (1573, 1282797), (2673, 754897), (3159, 638759), (3267, 617643), (3861, 522621), (4719, 427599), (5279, 382239), (9801, 205881), (11583, 174207), (14157, 142533), (15837, 127413), (29403, 68627), (34749, 58069), (42471, 47511)]