2019558231

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{877}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 3299875200

約数和(自身を除く): 1280316969

約数列:

[1, 3, 9, 17, 27, 29, 51, 87, 153, 173, 261, 459, 493, 519, 783, 877, 1479, 1557, 2631, 2941, 4437, 4671, 5017, 7893, 8823, 13311, 14909, 15051, 23679, 25433, 26469, 44727, 45153, 76299, 79407, 85289, 134181, 135459, 151721, 228897, 255867, 402543, 432361, 455163, 686691, 767601, 1297083, 1365489, 2302803, 2579257, 3891249, 4096467, 4399909, 7737771, 11673747, 13199727, 23213313, 39599181, 69639939, 74798453, 118797543, 224395359, 673186077, 2019558231]

約数ペア:

[(1, 2019558231), (3, 673186077), (9, 224395359), (17, 118797543), (27, 74798453), (29, 69639939), (51, 39599181), (87, 23213313), (153, 13199727), (173, 11673747), (261, 7737771), (459, 4399909), (493, 4096467), (519, 3891249), (783, 2579257), (877, 2302803), (1479, 1365489), (1557, 1297083), (2631, 767601), (2941, 686691), (4437, 455163), (4671, 432361), (5017, 402543), (7893, 255867), (8823, 228897), (13311, 151721), (14909, 135459), (15051, 134181), (23679, 85289), (25433, 79407), (26469, 76299), (44727, 45153)]