65439933

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1961

約数の個数: 32

約数和(自身を含む): 101068800

約数和(自身を除く): 35628867

約数列:

[1, 3, 13, 19, 39, 47, 57, 141, 247, 611, 741, 893, 1833, 1879, 2679, 5637, 11609, 24427, 34827, 35701, 73281, 88313, 107103, 264939, 464113, 1148069, 1392339, 1677947, 3444207, 5033841, 21813311, 65439933]

約数ペア:

[(1, 65439933), (3, 21813311), (13, 5033841), (19, 3444207), (39, 1677947), (47, 1392339), (57, 1148069), (141, 464113), (247, 264939), (611, 107103), (741, 88313), (893, 73281), (1833, 35701), (1879, 34827), (2679, 24427), (5637, 11609)]