4419639

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 36

約数和(自身を含む): 7642128

約数和(自身を除く): 3222489

約数列:

[1, 3, 7, 9, 21, 31, 63, 73, 93, 217, 219, 279, 511, 651, 657, 961, 1533, 1953, 2263, 2883, 4599, 6727, 6789, 8649, 15841, 20181, 20367, 47523, 60543, 70153, 142569, 210459, 491071, 631377, 1473213, 4419639]

約数ペア:

[(1, 4419639), (3, 1473213), (7, 631377), (9, 491071), (21, 210459), (31, 142569), (63, 70153), (73, 60543), (93, 47523), (217, 20367), (219, 20181), (279, 15841), (511, 8649), (651, 6789), (657, 6727), (961, 4599), (1533, 2883), (1953, 2263)]