17172477

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 12704643

約数列:

[1, 3, 7, 9, 21, 37, 53, 63, 111, 139, 159, 259, 333, 371, 417, 477, 777, 973, 1113, 1251, 1961, 2331, 2919, 3339, 5143, 5883, 7367, 8757, 13727, 15429, 17649, 22101, 36001, 41181, 46287, 51569, 66303, 108003, 123543, 154707, 272579, 324009, 464121, 817737, 1908053, 2453211, 5724159, 17172477]

約数ペア:

[(1, 17172477), (3, 5724159), (7, 2453211), (9, 1908053), (21, 817737), (37, 464121), (53, 324009), (63, 272579), (111, 154707), (139, 123543), (159, 108003), (259, 66303), (333, 51569), (371, 46287), (417, 41181), (477, 36001), (777, 22101), (973, 17649), (1113, 15429), (1251, 13727), (1961, 8757), (2331, 7367), (2919, 5883), (3339, 5143)]