78491259

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{593}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 142331904

約数和(自身を除く): 63840645

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 191, 231, 573, 593, 693, 1337, 1719, 1779, 2101, 4011, 4151, 5337, 6303, 6523, 12033, 12453, 14707, 18909, 19569, 37359, 44121, 45661, 58707, 113263, 132363, 136983, 339789, 410949, 792841, 1019367, 1245893, 2378523, 3737679, 7135569, 8721251, 11213037, 26163753, 78491259]

約数ペア:

[(1, 78491259), (3, 26163753), (7, 11213037), (9, 8721251), (11, 7135569), (21, 3737679), (33, 2378523), (63, 1245893), (77, 1019367), (99, 792841), (191, 410949), (231, 339789), (573, 136983), (593, 132363), (693, 113263), (1337, 58707), (1719, 45661), (1779, 44121), (2101, 37359), (4011, 19569), (4151, 18909), (5337, 14707), (6303, 12453), (6523, 12033)]