27888003

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 50319360

約数和(自身を除く): 22431357

約数列:

[1, 3, 9, 11, 13, 27, 31, 33, 39, 93, 99, 117, 143, 233, 279, 297, 341, 351, 403, 429, 699, 837, 1023, 1209, 1287, 2097, 2563, 3029, 3069, 3627, 3861, 4433, 6291, 7223, 7689, 9087, 9207, 10881, 13299, 21669, 23067, 27261, 33319, 39897, 65007, 69201, 79453, 81783, 93899, 99957, 119691, 195021, 238359, 281697, 299871, 715077, 845091, 899613, 1032889, 2145231, 2535273, 3098667, 9296001, 27888003]

約数ペア:

[(1, 27888003), (3, 9296001), (9, 3098667), (11, 2535273), (13, 2145231), (27, 1032889), (31, 899613), (33, 845091), (39, 715077), (93, 299871), (99, 281697), (117, 238359), (143, 195021), (233, 119691), (279, 99957), (297, 93899), (341, 81783), (351, 79453), (403, 69201), (429, 65007), (699, 39897), (837, 33319), (1023, 27261), (1209, 23067), (1287, 21669), (2097, 13299), (2563, 10881), (3029, 9207), (3069, 9087), (3627, 7689), (3861, 7223), (4433, 6291)]