13262859

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{2243}}^1$

素因数の和:2328

約数の個数: 20

約数和(自身を含む): 20092776

約数和(自身を除く): 6829917

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 2243, 5913, 6729, 20187, 60561, 163739, 181683, 491217, 1473651, 4420953, 13262859]

約数ペア:

[(1, 13262859), (3, 4420953), (9, 1473651), (27, 491217), (73, 181683), (81, 163739), (219, 60561), (657, 20187), (1971, 6729), (2243, 5913)]