858553839

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{39241}}^1$

素因数の和:39288

約数の個数: 48

約数和(自身を含む): 1542681504

約数和(自身を除く): 684127665

約数列:

[1, 3, 9, 11, 13, 17, 33, 39, 51, 99, 117, 143, 153, 187, 221, 429, 561, 663, 1287, 1683, 1989, 2431, 7293, 21879, 39241, 117723, 353169, 431651, 510133, 667097, 1294953, 1530399, 2001291, 3884859, 4591197, 5611463, 6003873, 7338067, 8672261, 16834389, 22014201, 26016783, 50503167, 66042603, 78050349, 95394871, 286184613, 858553839]

約数ペア:

[(1, 858553839), (3, 286184613), (9, 95394871), (11, 78050349), (13, 66042603), (17, 50503167), (33, 26016783), (39, 22014201), (51, 16834389), (99, 8672261), (117, 7338067), (143, 6003873), (153, 5611463), (187, 4591197), (221, 3884859), (429, 2001291), (561, 1530399), (663, 1294953), (1287, 667097), (1683, 510133), (1989, 431651), (2431, 353169), (7293, 117723), (21879, 39241)]