128241081

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{8641}}^1$

素因数の和:8761

約数の個数: 24

約数和(自身を含む): 198178344

約数和(自身を除く): 69937263

約数列:

[1, 3, 9, 17, 51, 97, 153, 291, 873, 1649, 4947, 8641, 14841, 25923, 77769, 146897, 440691, 838177, 1322073, 2514531, 7543593, 14249009, 42747027, 128241081]

約数ペア:

[(1, 128241081), (3, 42747027), (9, 14249009), (17, 7543593), (51, 2514531), (97, 1322073), (153, 838177), (291, 440691), (873, 146897), (1649, 77769), (4947, 25923), (8641, 14841)]