31086693

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:215

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 23656347

約数列:

[1, 3, 9, 11, 17, 27, 33, 47, 51, 99, 131, 141, 153, 187, 297, 393, 423, 459, 517, 561, 799, 1179, 1269, 1441, 1551, 1683, 2227, 2397, 3537, 4323, 4653, 5049, 6157, 6681, 7191, 8789, 12969, 13959, 18471, 20043, 21573, 24497, 26367, 38907, 55413, 60129, 67727, 73491, 79101, 104669, 166239, 203181, 220473, 237303, 314007, 609543, 661419, 942021, 1151359, 1828629, 2826063, 3454077, 10362231, 31086693]

約数ペア:

[(1, 31086693), (3, 10362231), (9, 3454077), (11, 2826063), (17, 1828629), (27, 1151359), (33, 942021), (47, 661419), (51, 609543), (99, 314007), (131, 237303), (141, 220473), (153, 203181), (187, 166239), (297, 104669), (393, 79101), (423, 73491), (459, 67727), (517, 60129), (561, 55413), (799, 38907), (1179, 26367), (1269, 24497), (1441, 21573), (1551, 20043), (1683, 18471), (2227, 13959), (2397, 12969), (3537, 8789), (4323, 7191), (4653, 6681), (5049, 6157)]