9018891

素因数分解:

$3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{401}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 16498080

約数和(自身を除く): 7479189

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 119, 147, 153, 189, 357, 401, 441, 459, 833, 1071, 1203, 1323, 2499, 2807, 3213, 3609, 6817, 7497, 8421, 10827, 19649, 20451, 22491, 25263, 47719, 58947, 61353, 75789, 143157, 176841, 184059, 334033, 429471, 530523, 1002099, 1288413, 3006297, 9018891]

約数ペア:

[(1, 9018891), (3, 3006297), (7, 1288413), (9, 1002099), (17, 530523), (21, 429471), (27, 334033), (49, 184059), (51, 176841), (63, 143157), (119, 75789), (147, 61353), (153, 58947), (189, 47719), (357, 25263), (401, 22491), (441, 20451), (459, 19649), (833, 10827), (1071, 8421), (1203, 7497), (1323, 6817), (2499, 3609), (2807, 3213)]