4127319

素因数分解:

$3^2\times 7^4\times {\mathrm{191}}^1$

素因数の和:225

約数の個数: 30

約数和(自身を含む): 6991296

約数和(自身を除く): 2863977

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 191, 343, 441, 573, 1029, 1337, 1719, 2401, 3087, 4011, 7203, 9359, 12033, 21609, 28077, 65513, 84231, 196539, 458591, 589617, 1375773, 4127319]

約数ペア:

[(1, 4127319), (3, 1375773), (7, 589617), (9, 458591), (21, 196539), (49, 84231), (63, 65513), (147, 28077), (191, 21609), (343, 12033), (441, 9359), (573, 7203), (1029, 4011), (1337, 3087), (1719, 2401)]