156786993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 269601696

約数和(自身を除く): 112814703

約数列:

[1, 3, 9, 11, 19, 33, 41, 57, 99, 107, 123, 171, 209, 321, 361, 369, 451, 627, 779, 963, 1083, 1177, 1353, 1881, 2033, 2337, 3249, 3531, 3971, 4059, 4387, 6099, 7011, 8569, 10593, 11913, 13161, 14801, 18297, 22363, 25707, 35739, 38627, 39483, 44403, 48257, 67089, 77121, 83353, 115881, 133209, 144771, 162811, 201267, 250059, 347643, 424897, 434313, 488433, 750177, 916883, 1274691, 1465299, 1583707, 2750649, 3824073, 4751121, 8251947, 14253363, 17420777, 52262331, 156786993]

約数ペア:

[(1, 156786993), (3, 52262331), (9, 17420777), (11, 14253363), (19, 8251947), (33, 4751121), (41, 3824073), (57, 2750649), (99, 1583707), (107, 1465299), (123, 1274691), (171, 916883), (209, 750177), (321, 488433), (361, 434313), (369, 424897), (451, 347643), (627, 250059), (779, 201267), (963, 162811), (1083, 144771), (1177, 133209), (1353, 115881), (1881, 83353), (2033, 77121), (2337, 67089), (3249, 48257), (3531, 44403), (3971, 39483), (4059, 38627), (4387, 35739), (6099, 25707), (7011, 22363), (8569, 18297), (10593, 14801), (11913, 13161)]