47379969

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 92461824

約数和(自身を除く): 45081855

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 41, 51, 63, 83, 91, 117, 119, 123, 153, 221, 249, 273, 287, 357, 369, 533, 581, 663, 697, 747, 819, 861, 1071, 1079, 1411, 1547, 1599, 1743, 1989, 2091, 2583, 3237, 3403, 3731, 4233, 4641, 4797, 4879, 5229, 6273, 7553, 9061, 9711, 9877, 10209, 11193, 12699, 13923, 14637, 18343, 22659, 23821, 27183, 29631, 30627, 33579, 43911, 44239, 55029, 57851, 63427, 67977, 71463, 81549, 88893, 128401, 132717, 165087, 173553, 190281, 214389, 309673, 385203, 398151, 404957, 520659, 570843, 752063, 929019, 1155609, 1214871, 2256189, 2787057, 3644613, 5264441, 6768567, 15793323, 47379969]

約数ペア:

[(1, 47379969), (3, 15793323), (7, 6768567), (9, 5264441), (13, 3644613), (17, 2787057), (21, 2256189), (39, 1214871), (41, 1155609), (51, 929019), (63, 752063), (83, 570843), (91, 520659), (117, 404957), (119, 398151), (123, 385203), (153, 309673), (221, 214389), (249, 190281), (273, 173553), (287, 165087), (357, 132717), (369, 128401), (533, 88893), (581, 81549), (663, 71463), (697, 67977), (747, 63427), (819, 57851), (861, 55029), (1071, 44239), (1079, 43911), (1411, 33579), (1547, 30627), (1599, 29631), (1743, 27183), (1989, 23821), (2091, 22659), (2583, 18343), (3237, 14637), (3403, 13923), (3731, 12699), (4233, 11193), (4641, 10209), (4797, 9877), (4879, 9711), (5229, 9061), (6273, 7553)]