43258761

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 82218240

約数和(自身を除く): 38959479

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 169, 221, 239, 273, 357, 507, 663, 717, 819, 1071, 1183, 1521, 1547, 1673, 1989, 2151, 2873, 3107, 3549, 4063, 4641, 5019, 8619, 9321, 10647, 12189, 13923, 15057, 20111, 21749, 25857, 27963, 28441, 36567, 40391, 52819, 60333, 65247, 85323, 121173, 158457, 180999, 195741, 255969, 282737, 363519, 369733, 475371, 686647, 848211, 1109199, 2059941, 2544633, 3327597, 4806529, 6179823, 14419587, 43258761]

約数ペア:

[(1, 43258761), (3, 14419587), (7, 6179823), (9, 4806529), (13, 3327597), (17, 2544633), (21, 2059941), (39, 1109199), (51, 848211), (63, 686647), (91, 475371), (117, 369733), (119, 363519), (153, 282737), (169, 255969), (221, 195741), (239, 180999), (273, 158457), (357, 121173), (507, 85323), (663, 65247), (717, 60333), (819, 52819), (1071, 40391), (1183, 36567), (1521, 28441), (1547, 27963), (1673, 25857), (1989, 21749), (2151, 20111), (2873, 15057), (3107, 13923), (3549, 12189), (4063, 10647), (4641, 9321), (5019, 8619)]