12901545

素因数分解:

$3^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:662

約数の個数: 32

約数和(自身を含む): 23091840

約数和(自身を除く): 10190295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 227, 421, 681, 1135, 1263, 2043, 2105, 3405, 3789, 6129, 6315, 10215, 11367, 18945, 30645, 56835, 95567, 286701, 477835, 860103, 1433505, 2580309, 4300515, 12901545]

約数ペア:

[(1, 12901545), (3, 4300515), (5, 2580309), (9, 1433505), (15, 860103), (27, 477835), (45, 286701), (135, 95567), (227, 56835), (421, 30645), (681, 18945), (1135, 11367), (1263, 10215), (2043, 6315), (2105, 6129), (3405, 3789)]