5638689

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 9959040

約数和(自身を除く): 4320351

約数列:

[1, 3, 7, 9, 21, 37, 41, 59, 63, 111, 123, 177, 259, 287, 333, 369, 413, 531, 777, 861, 1239, 1517, 2183, 2331, 2419, 2583, 3717, 4551, 6549, 7257, 10619, 13653, 15281, 16933, 19647, 21771, 31857, 45843, 50799, 89503, 95571, 137529, 152397, 268509, 626521, 805527, 1879563, 5638689]

約数ペア:

[(1, 5638689), (3, 1879563), (7, 805527), (9, 626521), (21, 268509), (37, 152397), (41, 137529), (59, 95571), (63, 89503), (111, 50799), (123, 45843), (177, 31857), (259, 21771), (287, 19647), (333, 16933), (369, 15281), (413, 13653), (531, 10619), (777, 7257), (861, 6549), (1239, 4551), (1517, 3717), (2183, 2583), (2331, 2419)]