289164447

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2707}}^1$

素因数の和:2820

約数の個数: 48

約数和(自身を含む): 496798848

約数和(自身を除く): 207634401

約数列:

[1, 3, 9, 11, 13, 33, 39, 83, 99, 117, 143, 249, 429, 747, 913, 1079, 1287, 2707, 2739, 3237, 8121, 8217, 9711, 11869, 24363, 29777, 35191, 35607, 89331, 105573, 106821, 224681, 267993, 316719, 387101, 674043, 1161303, 2022129, 2471491, 2920853, 3483909, 7414473, 8762559, 22243419, 26287677, 32129383, 96388149, 289164447]

約数ペア:

[(1, 289164447), (3, 96388149), (9, 32129383), (11, 26287677), (13, 22243419), (33, 8762559), (39, 7414473), (83, 3483909), (99, 2920853), (117, 2471491), (143, 2022129), (249, 1161303), (429, 674043), (747, 387101), (913, 316719), (1079, 267993), (1287, 224681), (2707, 106821), (2739, 105573), (3237, 89331), (8121, 35607), (8217, 35191), (9711, 29777), (11869, 24363)]