13860639

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{13163}}^1$

素因数の和:13188

約数の個数: 20

約数和(自身を含む): 22299816

約数和(自身を除く): 8439177

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 13163, 39489, 118467, 171119, 355401, 513357, 1066203, 1540071, 4620213, 13860639]

約数ペア:

[(1, 13860639), (3, 4620213), (9, 1540071), (13, 1066203), (27, 513357), (39, 355401), (81, 171119), (117, 118467), (351, 39489), (1053, 13163)]