13356378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1493}}^1$

素因数の和:1579

約数の個数: 48

約数和(自身を含む): 33561216

約数和(自身を除く): 20204838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 71, 126, 142, 213, 426, 497, 639, 994, 1278, 1491, 1493, 2982, 2986, 4473, 4479, 8946, 8958, 10451, 13437, 20902, 26874, 31353, 62706, 94059, 106003, 188118, 212006, 318009, 636018, 742021, 954027, 1484042, 1908054, 2226063, 4452126, 6678189, 13356378]

約数ペア:

[(1, 13356378), (2, 6678189), (3, 4452126), (6, 2226063), (7, 1908054), (9, 1484042), (14, 954027), (18, 742021), (21, 636018), (42, 318009), (63, 212006), (71, 188118), (126, 106003), (142, 94059), (213, 62706), (426, 31353), (497, 26874), (639, 20902), (994, 13437), (1278, 10451), (1491, 8958), (1493, 8946), (2982, 4479), (2986, 4473)]