2863707

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1$

素因数の和:69

約数の個数: 48

約数和(自身を含む): 5107200

約数和(自身を除く): 2243493

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 121, 147, 161, 231, 253, 343, 363, 483, 539, 759, 847, 1029, 1127, 1617, 1771, 2541, 2783, 3381, 3773, 5313, 5929, 7889, 8349, 11319, 12397, 17787, 19481, 23667, 37191, 41503, 58443, 86779, 124509, 136367, 260337, 409101, 954569, 2863707]

約数ペア:

[(1, 2863707), (3, 954569), (7, 409101), (11, 260337), (21, 136367), (23, 124509), (33, 86779), (49, 58443), (69, 41503), (77, 37191), (121, 23667), (147, 19481), (161, 17787), (231, 12397), (253, 11319), (343, 8349), (363, 7889), (483, 5929), (539, 5313), (759, 3773), (847, 3381), (1029, 2783), (1127, 2541), (1617, 1771)]