21229074

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{3001}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 47551680

約数和(自身を除く): 26322606

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3001, 3537, 6002, 7074, 9003, 18006, 27009, 54018, 81027, 162054, 393131, 786262, 1179393, 2358786, 3538179, 7076358, 10614537, 21229074]

約数ペア:

[(1, 21229074), (2, 10614537), (3, 7076358), (6, 3538179), (9, 2358786), (18, 1179393), (27, 786262), (54, 393131), (131, 162054), (262, 81027), (393, 54018), (786, 27009), (1179, 18006), (2358, 9003), (3001, 7074), (3537, 6002)]