2601729

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:657

約数の個数: 24

約数和(自身を含む): 4163432

約数和(自身を除く): 1561703

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 601, 1443, 1803, 4329, 5409, 7813, 22237, 23439, 66711, 70317, 200133, 289081, 867243, 2601729]

約数ペア:

[(1, 2601729), (3, 867243), (9, 289081), (13, 200133), (37, 70317), (39, 66711), (111, 23439), (117, 22237), (333, 7813), (481, 5409), (601, 4329), (1443, 1803)]