4478409

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{4253}}^1$

素因数の和:4278

約数の個数: 20

約数和(自身を含む): 7206276

約数和(自身を除く): 2727867

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 4253, 12759, 38277, 55289, 114831, 165867, 344493, 497601, 1492803, 4478409]

約数ペア:

[(1, 4478409), (3, 1492803), (9, 497601), (13, 344493), (27, 165867), (39, 114831), (81, 55289), (117, 38277), (351, 12759), (1053, 4253)]