1321468803

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{433}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 2131113600

約数和(自身を除く): 809644797

約数列:

[1, 3, 9, 17, 27, 51, 61, 109, 153, 183, 327, 433, 459, 549, 981, 1037, 1299, 1647, 1853, 2943, 3111, 3897, 5559, 6649, 7361, 9333, 11691, 16677, 19947, 22083, 26413, 27999, 47197, 50031, 59841, 66249, 79239, 113033, 141591, 179523, 198747, 237717, 339099, 424773, 449021, 713151, 802349, 1017297, 1274319, 1347063, 2407047, 2879017, 3051891, 4041189, 7221141, 8637051, 12123567, 21663423, 25911153, 48943289, 77733459, 146829867, 440489601, 1321468803]

約数ペア:

[(1, 1321468803), (3, 440489601), (9, 146829867), (17, 77733459), (27, 48943289), (51, 25911153), (61, 21663423), (109, 12123567), (153, 8637051), (183, 7221141), (327, 4041189), (433, 3051891), (459, 2879017), (549, 2407047), (981, 1347063), (1037, 1274319), (1299, 1017297), (1647, 802349), (1853, 713151), (2943, 449021), (3111, 424773), (3897, 339099), (5559, 237717), (6649, 198747), (7361, 179523), (9333, 141591), (11691, 113033), (16677, 79239), (19947, 66249), (22083, 59841), (26413, 50031), (27999, 47197)]