289061487

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{443}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 507225600

約数和(自身を除く): 218164113

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 169, 297, 351, 429, 443, 507, 1287, 1329, 1521, 1859, 2197, 3861, 3987, 4563, 4873, 5577, 5759, 6591, 11961, 14619, 16731, 17277, 19773, 24167, 43857, 50193, 51831, 59319, 63349, 72501, 74867, 131571, 155493, 190047, 217503, 224601, 570141, 652509, 673803, 823537, 973271, 1710423, 2021409, 2470611, 2919813, 7411833, 8759439, 10705981, 22235499, 26278317, 32117943, 96353829, 289061487]

約数ペア:

[(1, 289061487), (3, 96353829), (9, 32117943), (11, 26278317), (13, 22235499), (27, 10705981), (33, 8759439), (39, 7411833), (99, 2919813), (117, 2470611), (143, 2021409), (169, 1710423), (297, 973271), (351, 823537), (429, 673803), (443, 652509), (507, 570141), (1287, 224601), (1329, 217503), (1521, 190047), (1859, 155493), (2197, 131571), (3861, 74867), (3987, 72501), (4563, 63349), (4873, 59319), (5577, 51831), (5759, 50193), (6591, 43857), (11961, 24167), (14619, 19773), (16731, 17277)]