2217411

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{577}}^1$

素因数の和:651

約数の個数: 24

約数和(自身を含む): 3726944

約数和(自身を除く): 1509533

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 577, 1281, 1731, 3843, 4039, 5193, 12117, 35197, 36351, 105591, 246379, 316773, 739137, 2217411]

約数ペア:

[(1, 2217411), (3, 739137), (7, 316773), (9, 246379), (21, 105591), (61, 36351), (63, 35197), (183, 12117), (427, 5193), (549, 4039), (577, 3843), (1281, 1731)]