1278921666

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{853}}^1\times {\mathrm{22717}}^1$

素因数の和:23586

約数の個数: 32

約数和(自身を含む): 2793768768

約数和(自身を除く): 1514847102

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 853, 1706, 2559, 5118, 9383, 18766, 22717, 28149, 45434, 56298, 68151, 136302, 249887, 499774, 749661, 1499322, 19377601, 38755202, 58132803, 116265606, 213153611, 426307222, 639460833, 1278921666]

約数ペア:

[(1, 1278921666), (2, 639460833), (3, 426307222), (6, 213153611), (11, 116265606), (22, 58132803), (33, 38755202), (66, 19377601), (853, 1499322), (1706, 749661), (2559, 499774), (5118, 249887), (9383, 136302), (18766, 68151), (22717, 56298), (28149, 45434)]