8685729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1217}}^1$

素因数の和:1297

約数の個数: 24

約数和(自身を含む): 13743912

約数和(自身を除く): 5058183

約数列:

[1, 3, 9, 13, 39, 61, 117, 183, 549, 793, 1217, 2379, 3651, 7137, 10953, 15821, 47463, 74237, 142389, 222711, 668133, 965081, 2895243, 8685729]

約数ペア:

[(1, 8685729), (3, 2895243), (9, 965081), (13, 668133), (39, 222711), (61, 142389), (117, 74237), (183, 47463), (549, 15821), (793, 10953), (1217, 7137), (2379, 3651)]