13329819

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 21176640

約数和(自身を除く): 7846821

約数列:

[1, 3, 9, 17, 27, 51, 113, 153, 257, 339, 459, 771, 1017, 1921, 2313, 3051, 4369, 5763, 6939, 13107, 17289, 29041, 39321, 51867, 87123, 117963, 261369, 493697, 784107, 1481091, 4443273, 13329819]

約数ペア:

[(1, 13329819), (3, 4443273), (9, 1481091), (17, 784107), (27, 493697), (51, 261369), (113, 117963), (153, 87123), (257, 51867), (339, 39321), (459, 29041), (771, 17289), (1017, 13107), (1921, 6939), (2313, 5763), (3051, 4369)]