42407469

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 80

約数和(自身を含む): 76108032

約数和(自身を除く): 33700563

約数列:

[1, 3, 9, 13, 17, 23, 27, 39, 51, 69, 81, 103, 117, 153, 207, 221, 299, 309, 351, 391, 459, 621, 663, 897, 927, 1053, 1173, 1339, 1377, 1751, 1863, 1989, 2369, 2691, 2781, 3519, 4017, 5083, 5253, 5967, 7107, 8073, 8343, 10557, 12051, 15249, 15759, 17901, 21321, 22763, 24219, 30797, 31671, 36153, 40273, 45747, 47277, 63963, 68289, 92391, 108459, 120819, 137241, 141831, 191889, 204867, 277173, 362457, 411723, 523549, 614601, 831519, 1087371, 1570647, 1843803, 2494557, 3262113, 4711941, 14135823, 42407469]

約数ペア:

[(1, 42407469), (3, 14135823), (9, 4711941), (13, 3262113), (17, 2494557), (23, 1843803), (27, 1570647), (39, 1087371), (51, 831519), (69, 614601), (81, 523549), (103, 411723), (117, 362457), (153, 277173), (207, 204867), (221, 191889), (299, 141831), (309, 137241), (351, 120819), (391, 108459), (459, 92391), (621, 68289), (663, 63963), (897, 47277), (927, 45747), (1053, 40273), (1173, 36153), (1339, 31671), (1377, 30797), (1751, 24219), (1863, 22763), (1989, 21321), (2369, 17901), (2691, 15759), (2781, 15249), (3519, 12051), (4017, 10557), (5083, 8343), (5253, 8073), (5967, 7107)]