5306553

素因数分解:

$3^4\times 7^3\times {\mathrm{191}}^1$

素因数の和:224

約数の個数: 40

約数和(自身を含む): 9292800

約数和(自身を除く): 3986247

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 191, 343, 441, 567, 573, 1029, 1323, 1337, 1719, 3087, 3969, 4011, 5157, 9261, 9359, 12033, 15471, 27783, 28077, 36099, 65513, 84231, 108297, 196539, 252693, 589617, 758079, 1768851, 5306553]

約数ペア:

[(1, 5306553), (3, 1768851), (7, 758079), (9, 589617), (21, 252693), (27, 196539), (49, 108297), (63, 84231), (81, 65513), (147, 36099), (189, 28077), (191, 27783), (343, 15471), (441, 12033), (567, 9359), (573, 9261), (1029, 5157), (1323, 4011), (1337, 3969), (1719, 3087)]