205800651

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^2\times {\mathrm{613}}^1$

素因数の和:772

約数の個数: 36

約数和(自身を含む): 345013968

約数和(自身を除く): 139213317

約数列:

[1, 3, 7, 9, 21, 63, 73, 219, 511, 613, 657, 1533, 1839, 4291, 4599, 5329, 5517, 12873, 15987, 37303, 38619, 44749, 47961, 111909, 134247, 313243, 335727, 402741, 939729, 2819187, 3266677, 9800031, 22866739, 29400093, 68600217, 205800651]

約数ペア:

[(1, 205800651), (3, 68600217), (7, 29400093), (9, 22866739), (21, 9800031), (63, 3266677), (73, 2819187), (219, 939729), (511, 402741), (613, 335727), (657, 313243), (1533, 134247), (1839, 111909), (4291, 47961), (4599, 44749), (5329, 38619), (5517, 37303), (12873, 15987)]