39667563

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 66349920

約数和(自身を除く): 26682357

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 243, 261, 351, 377, 433, 783, 1053, 1131, 1299, 2349, 3159, 3393, 3897, 5629, 7047, 10179, 11691, 12557, 16887, 30537, 35073, 37671, 50661, 91611, 105219, 113013, 151983, 163241, 339039, 455949, 489723, 1017117, 1367847, 1469169, 3051351, 4407507, 13222521, 39667563]

約数ペア:

[(1, 39667563), (3, 13222521), (9, 4407507), (13, 3051351), (27, 1469169), (29, 1367847), (39, 1017117), (81, 489723), (87, 455949), (117, 339039), (243, 163241), (261, 151983), (351, 113013), (377, 105219), (433, 91611), (783, 50661), (1053, 37671), (1131, 35073), (1299, 30537), (2349, 16887), (3159, 12557), (3393, 11691), (3897, 10179), (5629, 7047)]