2497336839

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1801}}^1$

素因数の和:1902

約数の個数: 80

約数和(自身を含む): 4238736480

約数和(自身を除く): 1741399641

約数列:

[1, 3, 9, 17, 19, 27, 51, 53, 57, 81, 153, 159, 171, 323, 459, 477, 513, 901, 969, 1007, 1377, 1431, 1539, 1801, 2703, 2907, 3021, 4293, 5403, 8109, 8721, 9063, 16209, 17119, 24327, 26163, 27189, 30617, 34219, 48627, 51357, 72981, 81567, 91851, 95453, 102657, 145881, 154071, 275553, 286359, 307971, 462213, 581723, 826659, 859077, 923913, 1386639, 1622701, 1745169, 1813607, 2479977, 2577231, 2771739, 4868103, 5235507, 5440821, 7731693, 14604309, 15706521, 16322463, 30831319, 43812927, 47119563, 48967389, 92493957, 131438781, 146902167, 277481871, 832445613, 2497336839]

約数ペア:

[(1, 2497336839), (3, 832445613), (9, 277481871), (17, 146902167), (19, 131438781), (27, 92493957), (51, 48967389), (53, 47119563), (57, 43812927), (81, 30831319), (153, 16322463), (159, 15706521), (171, 14604309), (323, 7731693), (459, 5440821), (477, 5235507), (513, 4868103), (901, 2771739), (969, 2577231), (1007, 2479977), (1377, 1813607), (1431, 1745169), (1539, 1622701), (1801, 1386639), (2703, 923913), (2907, 859077), (3021, 826659), (4293, 581723), (5403, 462213), (8109, 307971), (8721, 286359), (9063, 275553), (16209, 154071), (17119, 145881), (24327, 102657), (26163, 95453), (27189, 91851), (30617, 81567), (34219, 72981), (48627, 51357)]