998889273

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{71}}^2\times {\mathrm{179}}^1$

素因数の和:371

約数の個数: 48

約数和(自身を含む): 1546171200

約数和(自身を除く): 547281927

約数列:

[1, 3, 9, 27, 41, 71, 123, 179, 213, 369, 537, 639, 1107, 1611, 1917, 2911, 4833, 5041, 7339, 8733, 12709, 15123, 22017, 26199, 38127, 45369, 66051, 78597, 114381, 136107, 198153, 206681, 343143, 521069, 620043, 902339, 1563207, 1860129, 2707017, 4689621, 5580387, 8121051, 14068863, 24363153, 36995899, 110987697, 332963091, 998889273]

約数ペア:

[(1, 998889273), (3, 332963091), (9, 110987697), (27, 36995899), (41, 24363153), (71, 14068863), (123, 8121051), (179, 5580387), (213, 4689621), (369, 2707017), (537, 1860129), (639, 1563207), (1107, 902339), (1611, 620043), (1917, 521069), (2911, 343143), (4833, 206681), (5041, 198153), (7339, 136107), (8733, 114381), (12709, 78597), (15123, 66051), (22017, 45369), (26199, 38127)]