1025960013

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1549}}^1$

素因数の和:1628

約数の個数: 80

約数和(自身を含む): 1795978800

約数和(自身を除く): 770018787

約数列:

[1, 3, 9, 13, 17, 27, 37, 39, 51, 81, 111, 117, 153, 221, 333, 351, 459, 481, 629, 663, 999, 1053, 1377, 1443, 1549, 1887, 1989, 2997, 4329, 4647, 5661, 5967, 8177, 12987, 13941, 16983, 17901, 20137, 24531, 26333, 38961, 41823, 50949, 57313, 60411, 73593, 78999, 125469, 171939, 181233, 220779, 236997, 342329, 515817, 543699, 662337, 710991, 745069, 974321, 1026987, 1547451, 1631097, 2132973, 2235207, 2922963, 3080961, 4642353, 6705621, 8768889, 9242883, 12666173, 20116863, 26306667, 27728649, 37998519, 60350589, 78920001, 113995557, 341986671, 1025960013]

約数ペア:

[(1, 1025960013), (3, 341986671), (9, 113995557), (13, 78920001), (17, 60350589), (27, 37998519), (37, 27728649), (39, 26306667), (51, 20116863), (81, 12666173), (111, 9242883), (117, 8768889), (153, 6705621), (221, 4642353), (333, 3080961), (351, 2922963), (459, 2235207), (481, 2132973), (629, 1631097), (663, 1547451), (999, 1026987), (1053, 974321), (1377, 745069), (1443, 710991), (1549, 662337), (1887, 543699), (1989, 515817), (2997, 342329), (4329, 236997), (4647, 220779), (5661, 181233), (5967, 171939), (8177, 125469), (12987, 78999), (13941, 73593), (16983, 60411), (17901, 57313), (20137, 50949), (24531, 41823), (26333, 38961)]