27201213

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1697}}^1$

素因数の和:1853

約数の個数: 24

約数和(自身を含む): 42646968

約数和(自身を除く): 15445755

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1697, 1781, 5091, 5343, 15273, 16029, 22061, 66183, 198549, 232489, 697467, 2092401, 3022357, 9067071, 27201213]

約数ペア:

[(1, 27201213), (3, 9067071), (9, 3022357), (13, 2092401), (39, 697467), (117, 232489), (137, 198549), (411, 66183), (1233, 22061), (1697, 16029), (1781, 15273), (5091, 5343)]