27555567

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{907}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 42712320

約数和(自身を除く): 15156753

約数列:

[1, 3, 13, 19, 39, 41, 57, 123, 247, 533, 741, 779, 907, 1599, 2337, 2721, 10127, 11791, 17233, 30381, 35373, 37187, 51699, 111561, 224029, 483431, 672087, 706553, 1450293, 2119659, 9185189, 27555567]

約数ペア:

[(1, 27555567), (3, 9185189), (13, 2119659), (19, 1450293), (39, 706553), (41, 672087), (57, 483431), (123, 224029), (247, 111561), (533, 51699), (741, 37187), (779, 35373), (907, 30381), (1599, 17233), (2337, 11791), (2721, 10127)]