66665133

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:458

約数の個数: 32

約数和(自身を含む): 101232000

約数和(自身を除く): 34566867

約数列:

[1, 3, 9, 27, 73, 149, 219, 227, 447, 657, 681, 1341, 1971, 2043, 4023, 6129, 10877, 16571, 32631, 33823, 49713, 97893, 101469, 149139, 293679, 304407, 447417, 913221, 2469079, 7407237, 22221711, 66665133]

約数ペア:

[(1, 66665133), (3, 22221711), (9, 7407237), (27, 2469079), (73, 913221), (149, 447417), (219, 304407), (227, 293679), (447, 149139), (657, 101469), (681, 97893), (1341, 49713), (1971, 33823), (2043, 32631), (4023, 16571), (6129, 10877)]