27439258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 64

約数和(自身を含む): 55738368

約数和(自身を除く): 28299110

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 47, 77, 94, 119, 154, 187, 223, 238, 329, 374, 446, 517, 658, 799, 1034, 1309, 1561, 1598, 2453, 2618, 3122, 3619, 3791, 4906, 5593, 7238, 7582, 8789, 10481, 11186, 17171, 17578, 20962, 26537, 34342, 41701, 53074, 61523, 73367, 83402, 115291, 123046, 146734, 178177, 230582, 291907, 356354, 583814, 807037, 1247239, 1614074, 1959947, 2494478, 3919894, 13719629, 27439258]

約数ペア:

[(1, 27439258), (2, 13719629), (7, 3919894), (11, 2494478), (14, 1959947), (17, 1614074), (22, 1247239), (34, 807037), (47, 583814), (77, 356354), (94, 291907), (119, 230582), (154, 178177), (187, 146734), (223, 123046), (238, 115291), (329, 83402), (374, 73367), (446, 61523), (517, 53074), (658, 41701), (799, 34342), (1034, 26537), (1309, 20962), (1561, 17578), (1598, 17171), (2453, 11186), (2618, 10481), (3122, 8789), (3619, 7582), (3791, 7238), (4906, 5593)]