220174071

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4871}}^1$

素因数の和:4967

約数の個数: 32

約数和(自身を含む): 338311680

約数和(自身を除く): 118137609

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 741, 793, 1159, 2379, 3477, 4871, 14613, 15067, 45201, 63323, 92549, 189969, 277647, 297131, 891393, 1203137, 3609411, 3862703, 5645489, 11588109, 16936467, 73391357, 220174071]

約数ペア:

[(1, 220174071), (3, 73391357), (13, 16936467), (19, 11588109), (39, 5645489), (57, 3862703), (61, 3609411), (183, 1203137), (247, 891393), (741, 297131), (793, 277647), (1159, 189969), (2379, 92549), (3477, 63323), (4871, 45201), (14613, 15067)]