3000081

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 4925440

約数和(自身を除く): 1925359

約数列:

[1, 3, 7, 19, 21, 57, 73, 103, 133, 219, 309, 399, 511, 721, 1387, 1533, 1957, 2163, 4161, 5871, 7519, 9709, 13699, 22557, 29127, 41097, 52633, 142861, 157899, 428583, 1000027, 3000081]

約数ペア:

[(1, 3000081), (3, 1000027), (7, 428583), (19, 157899), (21, 142861), (57, 52633), (73, 41097), (103, 29127), (133, 22557), (219, 13699), (309, 9709), (399, 7519), (511, 5871), (721, 4161), (1387, 2163), (1533, 1957)]