13646451

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 23531424

約数和(自身を除く): 9884973

約数列:

[1, 3, 7, 13, 21, 37, 39, 49, 91, 111, 147, 193, 259, 273, 481, 579, 637, 777, 1351, 1443, 1813, 1911, 2509, 3367, 4053, 5439, 7141, 7527, 9457, 10101, 17563, 21423, 23569, 28371, 49987, 52689, 70707, 92833, 122941, 149961, 278499, 349909, 368823, 649831, 1049727, 1949493, 4548817, 13646451]

約数ペア:

[(1, 13646451), (3, 4548817), (7, 1949493), (13, 1049727), (21, 649831), (37, 368823), (39, 349909), (49, 278499), (91, 149961), (111, 122941), (147, 92833), (193, 70707), (259, 52689), (273, 49987), (481, 28371), (579, 23569), (637, 21423), (777, 17563), (1351, 10101), (1443, 9457), (1813, 7527), (1911, 7141), (2509, 5439), (3367, 4053)]