13989105

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2687

約数の個数: 40

約数和(自身を含む): 27015912

約数和(自身を除く): 13026807

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 2657, 5265, 7971, 13285, 23913, 34541, 39855, 71739, 103623, 119565, 172705, 215217, 310869, 358695, 518115, 932607, 1076085, 1554345, 2797821, 4663035, 13989105]

約数ペア:

[(1, 13989105), (3, 4663035), (5, 2797821), (9, 1554345), (13, 1076085), (15, 932607), (27, 518115), (39, 358695), (45, 310869), (65, 215217), (81, 172705), (117, 119565), (135, 103623), (195, 71739), (351, 39855), (405, 34541), (585, 23913), (1053, 13285), (1755, 7971), (2657, 5265)]