27774279

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1493}}^1$

素因数の和:1568

約数の個数: 32

約数和(自身を含む): 45178560

約数和(自身を除く): 17404281

約数列:

[1, 3, 9, 13, 27, 39, 53, 117, 159, 351, 477, 689, 1431, 1493, 2067, 4479, 6201, 13437, 18603, 19409, 40311, 58227, 79129, 174681, 237387, 524043, 712161, 1028677, 2136483, 3086031, 9258093, 27774279]

約数ペア:

[(1, 27774279), (3, 9258093), (9, 3086031), (13, 2136483), (27, 1028677), (39, 712161), (53, 524043), (117, 237387), (159, 174681), (351, 79129), (477, 58227), (689, 40311), (1431, 19409), (1493, 18603), (2067, 13437), (4479, 6201)]