72731763

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{239}}^1$

素因数の和:298

約数の個数: 60

約数和(自身を含む): 124813920

約数和(自身を除く): 52082157

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 239, 289, 351, 459, 663, 717, 867, 1053, 1377, 1989, 2151, 2601, 3107, 3757, 4063, 5967, 6453, 7803, 9321, 11271, 12189, 17901, 19359, 23409, 27963, 33813, 36567, 52819, 69071, 83889, 101439, 109701, 158457, 207213, 251667, 304317, 329103, 475371, 621639, 897923, 1426113, 1864917, 2693769, 4278339, 5594751, 8081307, 24243921, 72731763]

約数ペア:

[(1, 72731763), (3, 24243921), (9, 8081307), (13, 5594751), (17, 4278339), (27, 2693769), (39, 1864917), (51, 1426113), (81, 897923), (117, 621639), (153, 475371), (221, 329103), (239, 304317), (289, 251667), (351, 207213), (459, 158457), (663, 109701), (717, 101439), (867, 83889), (1053, 69071), (1377, 52819), (1989, 36567), (2151, 33813), (2601, 27963), (3107, 23409), (3757, 19359), (4063, 17901), (5967, 12189), (6453, 11271), (7803, 9321)]