66378681

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1423}}^1$

素因数の和:1573

約数の個数: 24

約数和(自身を含む): 98631936

約数和(自身を除く): 32253255

約数列:

[1, 3, 9, 71, 73, 213, 219, 639, 657, 1423, 4269, 5183, 12807, 15549, 46647, 101033, 103879, 303099, 311637, 909297, 934911, 7375409, 22126227, 66378681]

約数ペア:

[(1, 66378681), (3, 22126227), (9, 7375409), (71, 934911), (73, 909297), (213, 311637), (219, 303099), (639, 103879), (657, 101033), (1423, 46647), (4269, 15549), (5183, 12807)]