78907521

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11779}}^1$

素因数の和:11829

約数の個数: 32

約数和(自身を含む): 135705600

約数和(自身を除く): 56798079

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 11779, 35337, 82453, 129569, 247359, 341591, 388707, 906983, 1024773, 2391137, 2720949, 3757501, 7173411, 11272503, 26302507, 78907521]

約数ペア:

[(1, 78907521), (3, 26302507), (7, 11272503), (11, 7173411), (21, 3757501), (29, 2720949), (33, 2391137), (77, 1024773), (87, 906983), (203, 388707), (231, 341591), (319, 247359), (609, 129569), (957, 82453), (2233, 35337), (6699, 11779)]