449713917

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{1109}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 696902400

約数和(自身を除く): 247188483

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 653, 1109, 1959, 3327, 5877, 9981, 15019, 17631, 25507, 29943, 45057, 76521, 135171, 229563, 405513, 688689, 724177, 2172531, 6517593, 16656071, 19552779, 49968213, 149904639, 449713917]

約数ペア:

[(1, 449713917), (3, 149904639), (9, 49968213), (23, 19552779), (27, 16656071), (69, 6517593), (207, 2172531), (621, 724177), (653, 688689), (1109, 405513), (1959, 229563), (3327, 135171), (5877, 76521), (9981, 45057), (15019, 29943), (17631, 25507)]