80888948889

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{449}}^1\times {\mathrm{117517}}^1$

素因数の和:118049

約数の個数: 32

約数和(自身を含む): 125227180800

約数和(自身を除く): 44338231911

約数列:

[1, 3, 7, 21, 73, 219, 449, 511, 1347, 1533, 3143, 9429, 32777, 98331, 117517, 229439, 352551, 688317, 822619, 2467857, 8578741, 25736223, 52765133, 60051187, 158295399, 180153561, 369355931, 1108067793, 3851854709, 11555564127, 26962982963, 80888948889]

約数ペア:

[(1, 80888948889), (3, 26962982963), (7, 11555564127), (21, 3851854709), (73, 1108067793), (219, 369355931), (449, 180153561), (511, 158295399), (1347, 60051187), (1533, 52765133), (3143, 25736223), (9429, 8578741), (32777, 2467857), (98331, 822619), (117517, 688317), (229439, 352551)]