2017102581

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{401}}^1$

素因数の和:724

約数の個数: 80

約数和(自身を含む): 3456695088

約数和(自身を除く): 1439592507

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 281, 351, 401, 459, 663, 843, 1053, 1203, 1377, 1989, 2529, 3609, 3653, 4777, 5213, 5967, 6817, 7587, 10827, 10959, 14331, 15639, 17901, 20451, 22761, 32481, 32877, 42993, 46917, 61353, 62101, 88621, 98631, 112681, 128979, 140751, 184059, 186303, 265863, 295893, 338043, 386937, 422253, 552177, 558909, 797589, 1014129, 1464853, 1676727, 1915577, 2392767, 3042387, 4394559, 5030181, 5746731, 7178301, 9127161, 13183677, 17240193, 24902501, 39551031, 51720579, 74707503, 118653093, 155161737, 224122509, 672367527, 2017102581]

約数ペア:

[(1, 2017102581), (3, 672367527), (9, 224122509), (13, 155161737), (17, 118653093), (27, 74707503), (39, 51720579), (51, 39551031), (81, 24902501), (117, 17240193), (153, 13183677), (221, 9127161), (281, 7178301), (351, 5746731), (401, 5030181), (459, 4394559), (663, 3042387), (843, 2392767), (1053, 1915577), (1203, 1676727), (1377, 1464853), (1989, 1014129), (2529, 797589), (3609, 558909), (3653, 552177), (4777, 422253), (5213, 386937), (5967, 338043), (6817, 295893), (7587, 265863), (10827, 186303), (10959, 184059), (14331, 140751), (15639, 128979), (17901, 112681), (20451, 98631), (22761, 88621), (32481, 62101), (32877, 61353), (42993, 46917)]