13338927

素因数分解:

$3^2\times 7^3\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 48

約数和(自身を含む): 23400000

約数和(自身を除く): 10061073

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 149, 203, 261, 343, 441, 447, 609, 1029, 1043, 1341, 1421, 1827, 3087, 3129, 4263, 4321, 7301, 9387, 9947, 12789, 12963, 21903, 29841, 30247, 38889, 51107, 65709, 89523, 90741, 153321, 211729, 272223, 459963, 635187, 1482103, 1905561, 4446309, 13338927]

約数ペア:

[(1, 13338927), (3, 4446309), (7, 1905561), (9, 1482103), (21, 635187), (29, 459963), (49, 272223), (63, 211729), (87, 153321), (147, 90741), (149, 89523), (203, 65709), (261, 51107), (343, 38889), (441, 30247), (447, 29841), (609, 21903), (1029, 12963), (1043, 12789), (1341, 9947), (1421, 9387), (1827, 7301), (3087, 4321), (3129, 4263)]