27230481

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{4139}}^1$

素因数の和:4205

約数の個数: 24

約数和(自身を含む): 42625440

約数和(自身を除く): 15394959

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 2193, 4139, 6579, 12417, 37251, 70363, 177977, 211089, 533931, 633267, 1601793, 3025609, 9076827, 27230481]

約数ペア:

[(1, 27230481), (3, 9076827), (9, 3025609), (17, 1601793), (43, 633267), (51, 533931), (129, 211089), (153, 177977), (387, 70363), (731, 37251), (2193, 12417), (4139, 6579)]