1768851

素因数分解:

$3^3\times 7^3\times {\mathrm{191}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 3072000

約数和(自身を除く): 1303149

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 191, 343, 441, 573, 1029, 1323, 1337, 1719, 3087, 4011, 5157, 9261, 9359, 12033, 28077, 36099, 65513, 84231, 196539, 252693, 589617, 1768851]

約数ペア:

[(1, 1768851), (3, 589617), (7, 252693), (9, 196539), (21, 84231), (27, 65513), (49, 36099), (63, 28077), (147, 12033), (189, 9359), (191, 9261), (343, 5157), (441, 4011), (573, 3087), (1029, 1719), (1323, 1337)]