2021256945

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1\times {\mathrm{2663}}^1$

素因数の和:2942

約数の個数: 48

約数和(自身を含む): 3560723712

約数和(自身を除く): 1539466767

約数列:

[1, 3, 5, 9, 15, 45, 101, 167, 303, 501, 505, 835, 909, 1503, 1515, 2505, 2663, 4545, 7515, 7989, 13315, 16867, 23967, 39945, 50601, 84335, 119835, 151803, 253005, 268963, 444721, 759015, 806889, 1334163, 1344815, 2223605, 2420667, 4002489, 4034445, 6670815, 12103335, 20012445, 44916821, 134750463, 224584105, 404251389, 673752315, 2021256945]

約数ペア:

[(1, 2021256945), (3, 673752315), (5, 404251389), (9, 224584105), (15, 134750463), (45, 44916821), (101, 20012445), (167, 12103335), (303, 6670815), (501, 4034445), (505, 4002489), (835, 2420667), (909, 2223605), (1503, 1344815), (1515, 1334163), (2505, 806889), (2663, 759015), (4545, 444721), (7515, 268963), (7989, 253005), (13315, 151803), (16867, 119835), (23967, 84335), (39945, 50601)]