3549987

素因数分解:

$3^5\times 7^1\times {\mathrm{2087}}^1$

素因数の和:2109

約数の個数: 24

約数和(自身を含む): 6080256

約数和(自身を除く): 2530269

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 2087, 6261, 14609, 18783, 43827, 56349, 131481, 169047, 394443, 507141, 1183329, 3549987]

約数ペア:

[(1, 3549987), (3, 1183329), (7, 507141), (9, 394443), (21, 169047), (27, 131481), (63, 56349), (81, 43827), (189, 18783), (243, 14609), (567, 6261), (1701, 2087)]