27289845

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:112

約数の個数: 128

約数和(自身を含む): 59719680

約数和(自身を除く): 32429835

約数列:

[1, 3, 5, 9, 11, 15, 17, 23, 27, 33, 45, 47, 51, 55, 69, 85, 99, 115, 135, 141, 153, 165, 187, 207, 235, 253, 255, 297, 345, 391, 423, 459, 495, 517, 561, 621, 705, 759, 765, 799, 935, 1035, 1081, 1173, 1265, 1269, 1485, 1551, 1683, 1955, 2115, 2277, 2295, 2397, 2585, 2805, 3105, 3243, 3519, 3795, 3995, 4301, 4653, 5049, 5405, 5865, 6345, 6831, 7191, 7755, 8415, 8789, 9729, 10557, 11385, 11891, 11985, 12903, 13959, 16215, 17595, 18377, 21505, 21573, 23265, 25245, 26367, 29187, 34155, 35673, 35955, 38709, 43945, 48645, 52785, 55131, 59455, 64515, 69795, 79101, 91885, 107019, 107865, 116127, 131835, 145935, 165393, 178365, 193545, 202147, 237303, 275655, 321057, 395505, 496179, 535095, 580635, 606441, 826965, 1010735, 1186515, 1605285, 1819323, 2480895, 3032205, 5457969, 9096615, 27289845]

約数ペア:

[(1, 27289845), (3, 9096615), (5, 5457969), (9, 3032205), (11, 2480895), (15, 1819323), (17, 1605285), (23, 1186515), (27, 1010735), (33, 826965), (45, 606441), (47, 580635), (51, 535095), (55, 496179), (69, 395505), (85, 321057), (99, 275655), (115, 237303), (135, 202147), (141, 193545), (153, 178365), (165, 165393), (187, 145935), (207, 131835), (235, 116127), (253, 107865), (255, 107019), (297, 91885), (345, 79101), (391, 69795), (423, 64515), (459, 59455), (495, 55131), (517, 52785), (561, 48645), (621, 43945), (705, 38709), (759, 35955), (765, 35673), (799, 34155), (935, 29187), (1035, 26367), (1081, 25245), (1173, 23265), (1265, 21573), (1269, 21505), (1485, 18377), (1551, 17595), (1683, 16215), (1955, 13959), (2115, 12903), (2277, 11985), (2295, 11891), (2397, 11385), (2585, 10557), (2805, 9729), (3105, 8789), (3243, 8415), (3519, 7755), (3795, 7191), (3995, 6831), (4301, 6345), (4653, 5865), (5049, 5405)]