80921841

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{26947}}^1$

素因数の和:26981

約数の個数: 32

約数和(自身を含む): 144872448

約数和(自身を除く): 63950607

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 26947, 80841, 188629, 296417, 350311, 565887, 889251, 1050933, 2074919, 2452177, 3853421, 6224757, 7356531, 11560263, 26973947, 80921841]

約数ペア:

[(1, 80921841), (3, 26973947), (7, 11560263), (11, 7356531), (13, 6224757), (21, 3853421), (33, 2452177), (39, 2074919), (77, 1050933), (91, 889251), (143, 565887), (231, 350311), (273, 296417), (429, 188629), (1001, 80841), (3003, 26947)]