4971213

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{4721}}^1$

素因数の和:4746

約数の個数: 20

約数和(自身を含む): 7999068

約数和(自身を除く): 3027855

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 4721, 14163, 42489, 61373, 127467, 184119, 382401, 552357, 1657071, 4971213]

約数ペア:

[(1, 4971213), (3, 1657071), (9, 552357), (13, 382401), (27, 184119), (39, 127467), (81, 61373), (117, 42489), (351, 14163), (1053, 4721)]