27838818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2027}}^1$

素因数の和:2151

約数の個数: 48

約数和(自身を含む): 69600960

約数和(自身を除く): 41762142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 109, 126, 218, 327, 654, 763, 981, 1526, 1962, 2027, 2289, 4054, 4578, 6081, 6867, 12162, 13734, 14189, 18243, 28378, 36486, 42567, 85134, 127701, 220943, 255402, 441886, 662829, 1325658, 1546601, 1988487, 3093202, 3976974, 4639803, 9279606, 13919409, 27838818]

約数ペア:

[(1, 27838818), (2, 13919409), (3, 9279606), (6, 4639803), (7, 3976974), (9, 3093202), (14, 1988487), (18, 1546601), (21, 1325658), (42, 662829), (63, 441886), (109, 255402), (126, 220943), (218, 127701), (327, 85134), (654, 42567), (763, 36486), (981, 28378), (1526, 18243), (1962, 14189), (2027, 13734), (2289, 12162), (4054, 6867), (4578, 6081)]