1905724341

素因数分解:

$3^5\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:644

約数の個数: 48

約数和(自身を含む): 2900072448

約数和(自身を除く): 994348107

約数列:

[1, 3, 9, 27, 81, 151, 167, 243, 311, 453, 501, 933, 1359, 1503, 2799, 4077, 4509, 8397, 12231, 13527, 25191, 25217, 36693, 40581, 46961, 51937, 75573, 75651, 140883, 155811, 226953, 422649, 467433, 680859, 1267947, 1402299, 2042577, 3803841, 4206897, 6127731, 7842487, 11411523, 12620691, 23527461, 70582383, 211747149, 635241447, 1905724341]

約数ペア:

[(1, 1905724341), (3, 635241447), (9, 211747149), (27, 70582383), (81, 23527461), (151, 12620691), (167, 11411523), (243, 7842487), (311, 6127731), (453, 4206897), (501, 3803841), (933, 2042577), (1359, 1402299), (1503, 1267947), (2799, 680859), (4077, 467433), (4509, 422649), (8397, 226953), (12231, 155811), (13527, 140883), (25191, 75651), (25217, 75573), (36693, 51937), (40581, 46961)]