5665570281

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{20123}}^1$

素因数の和:20286

約数の個数: 48

約数和(自身を含む): 9669179520

約数和(自身を除く): 4003609239

約数列:

[1, 3, 7, 9, 21, 41, 63, 109, 123, 287, 327, 369, 763, 861, 981, 2289, 2583, 4469, 6867, 13407, 20123, 31283, 40221, 60369, 93849, 140861, 181107, 281547, 422583, 825043, 1267749, 2193407, 2475129, 5775301, 6580221, 7425387, 15353849, 17325903, 19740663, 46061547, 51977709, 89929687, 138184641, 269789061, 629507809, 809367183, 1888523427, 5665570281]

約数ペア:

[(1, 5665570281), (3, 1888523427), (7, 809367183), (9, 629507809), (21, 269789061), (41, 138184641), (63, 89929687), (109, 51977709), (123, 46061547), (287, 19740663), (327, 17325903), (369, 15353849), (763, 7425387), (861, 6580221), (981, 5775301), (2289, 2475129), (2583, 2193407), (4469, 1267749), (6867, 825043), (13407, 422583), (20123, 281547), (31283, 181107), (40221, 140861), (60369, 93849)]