1279227726

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{236107}}^1$

素因数の和:236165

約数の個数: 48

約数和(自身を含む): 3241290624

約数和(自身を除く): 1962062898

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 5418, 236107, 472214, 708321, 1416642, 1652749, 2124963, 3305498, 4249926, 4958247, 9916494, 10152601, 14874741, 20305202, 29749482, 30457803, 60915606, 71068207, 91373409, 142136414, 182746818, 213204621, 426409242, 639613863, 1279227726]

約数ペア:

[(1, 1279227726), (2, 639613863), (3, 426409242), (6, 213204621), (7, 182746818), (9, 142136414), (14, 91373409), (18, 71068207), (21, 60915606), (42, 30457803), (43, 29749482), (63, 20305202), (86, 14874741), (126, 10152601), (129, 9916494), (258, 4958247), (301, 4249926), (387, 3305498), (602, 2124963), (774, 1652749), (903, 1416642), (1806, 708321), (2709, 472214), (5418, 236107)]