1799363997

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{2591}}^1$

素因数の和:2723

約数の個数: 48

約数和(自身を含む): 2864678400

約数和(自身を除く): 1065314403

約数列:

[1, 3, 9, 17, 27, 51, 89, 153, 267, 289, 459, 801, 867, 1513, 2403, 2591, 2601, 4539, 7773, 7803, 13617, 23319, 25721, 40851, 44047, 69957, 77163, 132141, 230599, 231489, 396423, 691797, 694467, 748799, 1189269, 2075391, 2246397, 3920183, 6226173, 6739191, 11760549, 20217573, 35281647, 66643111, 105844941, 199929333, 599787999, 1799363997]

約数ペア:

[(1, 1799363997), (3, 599787999), (9, 199929333), (17, 105844941), (27, 66643111), (51, 35281647), (89, 20217573), (153, 11760549), (267, 6739191), (289, 6226173), (459, 3920183), (801, 2246397), (867, 2075391), (1513, 1189269), (2403, 748799), (2591, 694467), (2601, 691797), (4539, 396423), (7773, 231489), (7803, 230599), (13617, 132141), (23319, 77163), (25721, 69957), (40851, 44047)]