3643647

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 5959680

約数和(自身を除く): 2316033

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 193, 203, 217, 579, 609, 651, 899, 1351, 2697, 4053, 5597, 5983, 6293, 16791, 17949, 18879, 39179, 41881, 117537, 125643, 173507, 520521, 1214549, 3643647]

約数ペア:

[(1, 3643647), (3, 1214549), (7, 520521), (21, 173507), (29, 125643), (31, 117537), (87, 41881), (93, 39179), (193, 18879), (203, 17949), (217, 16791), (579, 6293), (609, 5983), (651, 5597), (899, 4053), (1351, 2697)]