13440273

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{701}}^1$

素因数の和:805

約数の個数: 32

約数和(自身を含む): 22643712

約数和(自身を除く): 9203439

約数列:

[1, 3, 7, 11, 21, 33, 77, 83, 231, 249, 581, 701, 913, 1743, 2103, 2739, 4907, 6391, 7711, 14721, 19173, 23133, 53977, 58183, 161931, 174549, 407281, 640013, 1221843, 1920039, 4480091, 13440273]

約数ペア:

[(1, 13440273), (3, 4480091), (7, 1920039), (11, 1221843), (21, 640013), (33, 407281), (77, 174549), (83, 161931), (231, 58183), (249, 53977), (581, 23133), (701, 19173), (913, 14721), (1743, 7711), (2103, 6391), (2739, 4907)]