22480857

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2683}}^1$

素因数の和:2722

約数の個数: 36

約数和(自身を含む): 39776880

約数和(自身を除く): 17296023

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2683, 2793, 8049, 8379, 18781, 24147, 50977, 56343, 131467, 152931, 169029, 356839, 394401, 458793, 1070517, 1183203, 2497873, 3211551, 7493619, 22480857]

約数ペア:

[(1, 22480857), (3, 7493619), (7, 3211551), (9, 2497873), (19, 1183203), (21, 1070517), (49, 458793), (57, 394401), (63, 356839), (133, 169029), (147, 152931), (171, 131467), (399, 56343), (441, 50977), (931, 24147), (1197, 18781), (2683, 8379), (2793, 8049)]