229691943

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{218131}}^1$

素因数の和:218156

約数の個数: 20

約数和(自身を含む): 369515608

約数和(自身を除く): 139823665

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 218131, 654393, 1963179, 2835703, 5889537, 8507109, 17668611, 25521327, 76563981, 229691943]

約数ペア:

[(1, 229691943), (3, 76563981), (9, 25521327), (13, 17668611), (27, 8507109), (39, 5889537), (81, 2835703), (117, 1963179), (351, 654393), (1053, 218131)]