89807991

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{523}}^1$

素因数の和:600

約数の個数: 64

約数和(自身を含む): 160570368

約数和(自身を除く): 70762377

約数列:

[1, 3, 7, 13, 17, 21, 37, 39, 51, 91, 111, 119, 221, 259, 273, 357, 481, 523, 629, 663, 777, 1443, 1547, 1569, 1887, 3367, 3661, 4403, 4641, 6799, 8177, 8891, 10101, 10983, 13209, 19351, 20397, 24531, 26673, 47593, 57239, 58053, 62237, 115583, 135457, 142779, 171717, 186711, 251563, 328967, 346749, 406371, 754689, 809081, 986901, 1760941, 2302769, 2427243, 4276571, 5282823, 6908307, 12829713, 29935997, 89807991]

約数ペア:

[(1, 89807991), (3, 29935997), (7, 12829713), (13, 6908307), (17, 5282823), (21, 4276571), (37, 2427243), (39, 2302769), (51, 1760941), (91, 986901), (111, 809081), (119, 754689), (221, 406371), (259, 346749), (273, 328967), (357, 251563), (481, 186711), (523, 171717), (629, 142779), (663, 135457), (777, 115583), (1443, 62237), (1547, 58053), (1569, 57239), (1887, 47593), (3367, 26673), (3661, 24531), (4403, 20397), (4641, 19351), (6799, 13209), (8177, 10983), (8891, 10101)]