21081654

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{35491}}^1$

素因数の和:35513

約数の個数: 32

約数和(自身を含む): 51108480

約数和(自身を除く): 30026826

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 198, 297, 594, 35491, 70982, 106473, 212946, 319419, 390401, 638838, 780802, 958257, 1171203, 1916514, 2342406, 3513609, 7027218, 10540827, 21081654]

約数ペア:

[(1, 21081654), (2, 10540827), (3, 7027218), (6, 3513609), (9, 2342406), (11, 1916514), (18, 1171203), (22, 958257), (27, 780802), (33, 638838), (54, 390401), (66, 319419), (99, 212946), (198, 106473), (297, 70982), (594, 35491)]