2019867824121

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1\times {\mathrm{16987}}^1$

素因数の和:17335

約数の個数: 96

約数和(自身を含む): 3256795301760

約数和(自身を除く): 1236927477639

約数列:

[1, 3, 7, 21, 41, 49, 109, 123, 147, 181, 287, 327, 543, 763, 861, 1267, 2009, 2289, 3801, 4469, 5341, 6027, 7421, 8869, 13407, 16023, 16987, 19729, 22263, 26607, 31283, 50961, 51947, 59187, 93849, 118909, 138103, 155841, 218981, 356727, 363629, 414309, 656943, 696467, 808889, 832363, 966721, 1090887, 1851583, 2089401, 2426667, 2497089, 2900163, 3074647, 4875269, 5554749, 5662223, 9223941, 12961081, 14625807, 16986669, 21522529, 34126883, 38883243, 39635561, 64567587, 75914903, 90727567, 102380649, 118906683, 126060527, 150657703, 227744709, 272182701, 335136523, 378181581, 451973109, 531404321, 882423689, 1005409569, 1594212963, 2345955661, 2647271067, 3719830247, 6176965823, 7037866983, 11159490741, 13740597443, 16421689627, 18530897469, 41221792329, 49265068881, 96184182101, 288552546303, 673289274707, 2019867824121]

約数ペア:

[(1, 2019867824121), (3, 673289274707), (7, 288552546303), (21, 96184182101), (41, 49265068881), (49, 41221792329), (109, 18530897469), (123, 16421689627), (147, 13740597443), (181, 11159490741), (287, 7037866983), (327, 6176965823), (543, 3719830247), (763, 2647271067), (861, 2345955661), (1267, 1594212963), (2009, 1005409569), (2289, 882423689), (3801, 531404321), (4469, 451973109), (5341, 378181581), (6027, 335136523), (7421, 272182701), (8869, 227744709), (13407, 150657703), (16023, 126060527), (16987, 118906683), (19729, 102380649), (22263, 90727567), (26607, 75914903), (31283, 64567587), (50961, 39635561), (51947, 38883243), (59187, 34126883), (93849, 21522529), (118909, 16986669), (138103, 14625807), (155841, 12961081), (218981, 9223941), (356727, 5662223), (363629, 5554749), (414309, 4875269), (656943, 3074647), (696467, 2900163), (808889, 2497089), (832363, 2426667), (966721, 2089401), (1090887, 1851583)]