27845118

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 69328896

約数和(自身を除く): 41483778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 223, 446, 669, 991, 1338, 1561, 1982, 2007, 2973, 3122, 4014, 4683, 5946, 6937, 8919, 9366, 13874, 14049, 17838, 20811, 28098, 41622, 62433, 124866, 220993, 441986, 662979, 1325958, 1546951, 1988937, 3093902, 3977874, 4640853, 9281706, 13922559, 27845118]

約数ペア:

[(1, 27845118), (2, 13922559), (3, 9281706), (6, 4640853), (7, 3977874), (9, 3093902), (14, 1988937), (18, 1546951), (21, 1325958), (42, 662979), (63, 441986), (126, 220993), (223, 124866), (446, 62433), (669, 41622), (991, 28098), (1338, 20811), (1561, 17838), (1982, 14049), (2007, 13874), (2973, 9366), (3122, 8919), (4014, 6937), (4683, 5946)]