7772919

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 14555520

約数和(自身を除く): 6782601

約数列:

[1, 3, 7, 11, 19, 21, 23, 33, 49, 57, 69, 77, 121, 133, 147, 161, 209, 231, 253, 363, 399, 437, 483, 539, 627, 759, 847, 931, 1127, 1311, 1463, 1617, 1771, 2299, 2541, 2783, 2793, 3059, 3381, 4389, 4807, 5313, 5929, 6897, 8349, 9177, 10241, 12397, 14421, 16093, 17787, 19481, 21413, 30723, 33649, 37191, 48279, 52877, 58443, 64239, 100947, 112651, 136367, 158631, 235543, 337953, 370139, 409101, 706629, 1110417, 2590973, 7772919]

約数ペア:

[(1, 7772919), (3, 2590973), (7, 1110417), (11, 706629), (19, 409101), (21, 370139), (23, 337953), (33, 235543), (49, 158631), (57, 136367), (69, 112651), (77, 100947), (121, 64239), (133, 58443), (147, 52877), (161, 48279), (209, 37191), (231, 33649), (253, 30723), (363, 21413), (399, 19481), (437, 17787), (483, 16093), (539, 14421), (627, 12397), (759, 10241), (847, 9177), (931, 8349), (1127, 6897), (1311, 5929), (1463, 5313), (1617, 4807), (1771, 4389), (2299, 3381), (2541, 3059), (2783, 2793)]