78780978

素因数分解:

$2^1\times 3^3\times {\mathrm{1458907}}^1$

素因数の和:1458918

約数の個数: 16

約数和(自身を含む): 175068960

約数和(自身を除く): 96287982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1458907, 2917814, 4376721, 8753442, 13130163, 26260326, 39390489, 78780978]

約数ペア:

[(1, 78780978), (2, 39390489), (3, 26260326), (6, 13130163), (9, 8753442), (18, 4376721), (27, 2917814), (54, 1458907)]