78836751

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1091}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 138098688

約数和(自身を除く): 59261937

約数列:

[1, 3, 7, 9, 21, 31, 37, 63, 93, 111, 217, 259, 279, 333, 651, 777, 1091, 1147, 1953, 2331, 3273, 3441, 7637, 8029, 9819, 10323, 22911, 24087, 33821, 40367, 68733, 72261, 101463, 121101, 236747, 282569, 304389, 363303, 710241, 847707, 1251377, 2130723, 2543121, 3754131, 8759639, 11262393, 26278917, 78836751]

約数ペア:

[(1, 78836751), (3, 26278917), (7, 11262393), (9, 8759639), (21, 3754131), (31, 2543121), (37, 2130723), (63, 1251377), (93, 847707), (111, 710241), (217, 363303), (259, 304389), (279, 282569), (333, 236747), (651, 121101), (777, 101463), (1091, 72261), (1147, 68733), (1953, 40367), (2331, 33821), (3273, 24087), (3441, 22911), (7637, 10323), (8029, 9819)]