21294306

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^2\times {\mathrm{3259}}^1$

素因数の和:3292

約数の個数: 48

約数和(自身を含む): 52029600

約数和(自身を除く): 30735294

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 2178, 3259, 3267, 6518, 6534, 9777, 19554, 29331, 35849, 58662, 71698, 87993, 107547, 175986, 215094, 322641, 394339, 645282, 788678, 967923, 1183017, 1935846, 2366034, 3549051, 7098102, 10647153, 21294306]

約数ペア:

[(1, 21294306), (2, 10647153), (3, 7098102), (6, 3549051), (9, 2366034), (11, 1935846), (18, 1183017), (22, 967923), (27, 788678), (33, 645282), (54, 394339), (66, 322641), (99, 215094), (121, 175986), (198, 107547), (242, 87993), (297, 71698), (363, 58662), (594, 35849), (726, 29331), (1089, 19554), (2178, 9777), (3259, 6534), (3267, 6518)]