27868386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1187}}^1$

素因数の和:1255

約数の個数: 64

約数和(自身を含む): 70253568

約数和(自身を除く): 42385182

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 43, 78, 86, 91, 129, 182, 258, 273, 301, 546, 559, 602, 903, 1118, 1187, 1677, 1806, 2374, 3354, 3561, 3913, 7122, 7826, 8309, 11739, 15431, 16618, 23478, 24927, 30862, 46293, 49854, 51041, 92586, 102082, 108017, 153123, 216034, 306246, 324051, 357287, 648102, 663533, 714574, 1071861, 1327066, 1990599, 2143722, 3981198, 4644731, 9289462, 13934193, 27868386]

約数ペア:

[(1, 27868386), (2, 13934193), (3, 9289462), (6, 4644731), (7, 3981198), (13, 2143722), (14, 1990599), (21, 1327066), (26, 1071861), (39, 714574), (42, 663533), (43, 648102), (78, 357287), (86, 324051), (91, 306246), (129, 216034), (182, 153123), (258, 108017), (273, 102082), (301, 92586), (546, 51041), (559, 49854), (602, 46293), (903, 30862), (1118, 24927), (1187, 23478), (1677, 16618), (1806, 15431), (2374, 11739), (3354, 8309), (3561, 7826), (3913, 7122)]