1327842

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1039}}^1$

素因数の和:1118

約数の個数: 24

約数和(自身を含む): 2920320

約数和(自身を除く): 1592478

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1039, 1278, 2078, 3117, 6234, 9351, 18702, 73769, 147538, 221307, 442614, 663921, 1327842]

約数ペア:

[(1, 1327842), (2, 663921), (3, 442614), (6, 221307), (9, 147538), (18, 73769), (71, 18702), (142, 9351), (213, 6234), (426, 3117), (639, 2078), (1039, 1278)]