13158981

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2179}}^1$

素因数の和:2257

約数の個数: 24

約数和(自身を含む): 21084960

約数和(自身を除く): 7925979

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 549, 671, 2013, 2179, 6039, 6537, 19611, 23969, 71907, 132919, 215721, 398757, 1196271, 1462109, 4386327, 13158981]

約数ペア:

[(1, 13158981), (3, 4386327), (9, 1462109), (11, 1196271), (33, 398757), (61, 215721), (99, 132919), (183, 71907), (549, 23969), (671, 19611), (2013, 6537), (2179, 6039)]