290236419

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2707}}^1$

素因数の和:2765

約数の個数: 48

約数和(自身を含む): 495239040

約数和(自身を除く): 205002621

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 361, 513, 627, 1083, 1881, 2707, 3249, 3971, 5643, 8121, 9747, 11913, 24363, 29777, 35739, 51433, 73089, 89331, 107217, 154299, 267993, 462897, 565763, 803979, 977227, 1388691, 1697289, 2931681, 5091867, 8795043, 10749497, 15275601, 26385129, 32248491, 96745473, 290236419]

約数ペア:

[(1, 290236419), (3, 96745473), (9, 32248491), (11, 26385129), (19, 15275601), (27, 10749497), (33, 8795043), (57, 5091867), (99, 2931681), (171, 1697289), (209, 1388691), (297, 977227), (361, 803979), (513, 565763), (627, 462897), (1083, 267993), (1881, 154299), (2707, 107217), (3249, 89331), (3971, 73089), (5643, 51433), (8121, 35739), (9747, 29777), (11913, 24363)]