78682239

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 130999680

約数和(自身を除く): 52317441

約数列:

[1, 3, 9, 17, 27, 37, 41, 51, 111, 113, 123, 153, 333, 339, 369, 459, 629, 697, 999, 1017, 1107, 1517, 1887, 1921, 2091, 3051, 4181, 4551, 4633, 5661, 5763, 6273, 12543, 13653, 13899, 16983, 17289, 18819, 25789, 37629, 40959, 41697, 51867, 71077, 77367, 78761, 112887, 125091, 171421, 213231, 232101, 236283, 514263, 639693, 696303, 708849, 1542789, 1919079, 2126547, 2914157, 4628367, 8742471, 26227413, 78682239]

約数ペア:

[(1, 78682239), (3, 26227413), (9, 8742471), (17, 4628367), (27, 2914157), (37, 2126547), (41, 1919079), (51, 1542789), (111, 708849), (113, 696303), (123, 639693), (153, 514263), (333, 236283), (339, 232101), (369, 213231), (459, 171421), (629, 125091), (697, 112887), (999, 78761), (1017, 77367), (1107, 71077), (1517, 51867), (1887, 41697), (1921, 40959), (2091, 37629), (3051, 25789), (4181, 18819), (4551, 17289), (4633, 16983), (5661, 13899), (5763, 13653), (6273, 12543)]