21167166267

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1423}}^1\times {\mathrm{42379}}^1$

素因数の和:43824

約数の個数: 32

約数和(自身を含む): 33795507200

約数和(自身を除く): 12628340933

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1423, 4269, 12807, 18499, 38421, 42379, 55497, 127137, 166491, 381411, 499473, 550927, 1144233, 1652781, 4958343, 14875029, 60305317, 180915951, 542747853, 783969121, 1628243559, 2351907363, 7055722089, 21167166267]

約数ペア:

[(1, 21167166267), (3, 7055722089), (9, 2351907363), (13, 1628243559), (27, 783969121), (39, 542747853), (117, 180915951), (351, 60305317), (1423, 14875029), (4269, 4958343), (12807, 1652781), (18499, 1144233), (38421, 550927), (42379, 499473), (55497, 381411), (127137, 166491)]