3993003

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:624

約数の個数: 32

約数和(自身を含む): 6955520

約数和(自身を除く): 2962517

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 571, 777, 999, 1713, 2331, 3997, 5139, 6993, 11991, 15417, 21127, 35973, 63381, 107919, 147889, 190143, 443667, 570429, 1331001, 3993003]

約数ペア:

[(1, 3993003), (3, 1331001), (7, 570429), (9, 443667), (21, 190143), (27, 147889), (37, 107919), (63, 63381), (111, 35973), (189, 21127), (259, 15417), (333, 11991), (571, 6993), (777, 5139), (999, 3997), (1713, 2331)]