21710403

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5623}}^1$

素因数の和:5656

約数の個数: 32

約数和(自身を含む): 37793280

約数和(自身を除く): 16082877

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 5623, 16869, 50607, 61853, 73099, 151821, 185559, 219297, 556677, 657891, 804089, 1670031, 1973673, 2412267, 7236801, 21710403]

約数ペア:

[(1, 21710403), (3, 7236801), (9, 2412267), (11, 1973673), (13, 1670031), (27, 804089), (33, 657891), (39, 556677), (99, 219297), (117, 185559), (143, 151821), (297, 73099), (351, 61853), (429, 50607), (1287, 16869), (3861, 5623)]