27294421

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:745

約数の個数: 24

約数和(自身を含む): 35130240

約数和(自身を除く): 7835819

約数列:

[1, 7, 11, 49, 77, 79, 539, 553, 641, 869, 3871, 4487, 6083, 7051, 31409, 42581, 49357, 50639, 345499, 354473, 557029, 2481311, 3899203, 27294421]

約数ペア:

[(1, 27294421), (7, 3899203), (11, 2481311), (49, 557029), (77, 354473), (79, 345499), (539, 50639), (553, 49357), (641, 42581), (869, 31409), (3871, 7051), (4487, 6083)]