66901401

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{5867}}^1$

素因数の和:6061

約数の個数: 24

約数和(自身を含む): 111069504

約数和(自身を除く): 44168103

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 5867, 11403, 17601, 41069, 52803, 123207, 369621, 1061927, 3185781, 7433489, 9557343, 22300467, 66901401]

約数ペア:

[(1, 66901401), (3, 22300467), (7, 9557343), (9, 7433489), (21, 3185781), (63, 1061927), (181, 369621), (543, 123207), (1267, 52803), (1629, 41069), (3801, 17601), (5867, 11403)]