1213304841

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{27631}}^1$

素因数の和:27702

約数の個数: 48

約数和(自身を含む): 2172538368

約数和(自身を除く): 959233527

約数列:

[1, 3, 7, 9, 17, 21, 41, 51, 63, 119, 123, 153, 287, 357, 369, 697, 861, 1071, 2091, 2583, 4879, 6273, 14637, 27631, 43911, 82893, 193417, 248679, 469727, 580251, 1132871, 1409181, 1740753, 3288089, 3398613, 4227543, 7930097, 9864267, 10195839, 19258807, 23790291, 29592801, 57776421, 71370873, 134811649, 173329263, 404434947, 1213304841]

約数ペア:

[(1, 1213304841), (3, 404434947), (7, 173329263), (9, 134811649), (17, 71370873), (21, 57776421), (41, 29592801), (51, 23790291), (63, 19258807), (119, 10195839), (123, 9864267), (153, 7930097), (287, 4227543), (357, 3398613), (369, 3288089), (697, 1740753), (861, 1409181), (1071, 1132871), (2091, 580251), (2583, 469727), (4879, 248679), (6273, 193417), (14637, 82893), (27631, 43911)]