67128849

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{1669}}^1$

素因数の和:1825

約数の個数: 24

約数和(自身を含む): 100300200

約数和(自身を除く): 33171351

約数列:

[1, 3, 9, 41, 109, 123, 327, 369, 981, 1669, 4469, 5007, 13407, 15021, 40221, 68429, 181921, 205287, 545763, 615861, 1637289, 7458761, 22376283, 67128849]

約数ペア:

[(1, 67128849), (3, 22376283), (9, 7458761), (41, 1637289), (109, 615861), (123, 545763), (327, 205287), (369, 181921), (981, 68429), (1669, 40221), (4469, 15021), (5007, 13407)]