91456209

素因数分解:

$3^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 158270112

約数和(自身を除く): 66813903

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 131, 153, 169, 221, 243, 351, 393, 459, 507, 663, 1053, 1179, 1377, 1521, 1703, 1989, 2227, 2873, 3159, 3537, 4131, 4563, 5109, 5967, 6681, 8619, 10611, 13689, 15327, 17901, 20043, 22139, 25857, 28951, 31833, 41067, 45981, 53703, 60129, 66417, 77571, 86853, 137943, 180387, 199251, 232713, 260559, 376363, 413829, 541161, 597753, 698139, 781677, 1129089, 1793259, 2345031, 3387267, 5379777, 7035093, 10161801, 30485403, 91456209]

約数ペア:

[(1, 91456209), (3, 30485403), (9, 10161801), (13, 7035093), (17, 5379777), (27, 3387267), (39, 2345031), (51, 1793259), (81, 1129089), (117, 781677), (131, 698139), (153, 597753), (169, 541161), (221, 413829), (243, 376363), (351, 260559), (393, 232713), (459, 199251), (507, 180387), (663, 137943), (1053, 86853), (1179, 77571), (1377, 66417), (1521, 60129), (1703, 53703), (1989, 45981), (2227, 41067), (2873, 31833), (3159, 28951), (3537, 25857), (4131, 22139), (4563, 20043), (5109, 17901), (5967, 15327), (6681, 13689), (8619, 10611)]