1294927263

素因数分解:

$3^3\times 7^2\times {\mathrm{149}}^1\times {\mathrm{6569}}^1$

素因数の和:6741

約数の個数: 48

約数和(自身を含む): 2246940000

約数和(自身を除く): 952012737

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 149, 189, 441, 447, 1043, 1323, 1341, 3129, 4023, 6569, 7301, 9387, 19707, 21903, 28161, 45983, 59121, 65709, 137949, 177363, 197127, 321881, 413847, 965643, 978781, 1241541, 2896929, 2936343, 6851467, 8690787, 8809029, 20554401, 26427087, 47960269, 61663203, 143880807, 184989609, 431642421, 1294927263]

約数ペア:

[(1, 1294927263), (3, 431642421), (7, 184989609), (9, 143880807), (21, 61663203), (27, 47960269), (49, 26427087), (63, 20554401), (147, 8809029), (149, 8690787), (189, 6851467), (441, 2936343), (447, 2896929), (1043, 1241541), (1323, 978781), (1341, 965643), (3129, 413847), (4023, 321881), (6569, 197127), (7301, 177363), (9387, 137949), (19707, 65709), (21903, 59121), (28161, 45983)]