15552009

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{14281}}^1$

素因数の和:14309

約数の個数: 18

約数和(自身を含む): 24693578

約数和(自身を除く): 9141569

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 14281, 42843, 128529, 157091, 471273, 1413819, 1728001, 5184003, 15552009]

約数ペア:

[(1, 15552009), (3, 5184003), (9, 1728001), (11, 1413819), (33, 471273), (99, 157091), (121, 128529), (363, 42843), (1089, 14281)]