27321129

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 45287424

約数和(自身を除く): 17966295

約数列:

[1, 3, 9, 11, 33, 41, 53, 99, 123, 127, 159, 369, 381, 451, 477, 583, 1143, 1353, 1397, 1749, 2173, 4059, 4191, 5207, 5247, 6519, 6731, 12573, 15621, 19557, 20193, 23903, 46863, 57277, 60579, 71709, 74041, 171831, 215127, 222123, 275971, 515493, 666369, 827913, 2483739, 3035681, 9107043, 27321129]

約数ペア:

[(1, 27321129), (3, 9107043), (9, 3035681), (11, 2483739), (33, 827913), (41, 666369), (53, 515493), (99, 275971), (123, 222123), (127, 215127), (159, 171831), (369, 74041), (381, 71709), (451, 60579), (477, 57277), (583, 46863), (1143, 23903), (1353, 20193), (1397, 19557), (1749, 15621), (2173, 12573), (4059, 6731), (4191, 6519), (5207, 5247)]