7148817

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 12067328

約数和(自身を除く): 4918511

約数列:

[1, 3, 9, 13, 27, 31, 39, 73, 81, 93, 117, 219, 243, 279, 351, 403, 657, 837, 949, 1053, 1209, 1971, 2263, 2511, 2847, 3159, 3627, 5913, 6789, 7533, 8541, 10881, 17739, 20367, 25623, 29419, 32643, 61101, 76869, 88257, 97929, 183303, 230607, 264771, 549909, 794313, 2382939, 7148817]

約数ペア:

[(1, 7148817), (3, 2382939), (9, 794313), (13, 549909), (27, 264771), (31, 230607), (39, 183303), (73, 97929), (81, 88257), (93, 76869), (117, 61101), (219, 32643), (243, 29419), (279, 25623), (351, 20367), (403, 17739), (657, 10881), (837, 8541), (949, 7533), (1053, 6789), (1209, 5913), (1971, 3627), (2263, 3159), (2511, 2847)]