142720077

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 205470720

約数和(自身を除く): 62750643

約数列:

[1, 3, 19, 57, 83, 97, 249, 291, 311, 933, 1577, 1843, 4731, 5529, 5909, 8051, 17727, 24153, 25813, 30167, 77439, 90501, 152969, 458907, 490447, 573173, 1471341, 1719519, 2503861, 7511583, 47573359, 142720077]

約数ペア:

[(1, 142720077), (3, 47573359), (19, 7511583), (57, 2503861), (83, 1719519), (97, 1471341), (249, 573173), (291, 490447), (311, 458907), (933, 152969), (1577, 90501), (1843, 77439), (4731, 30167), (5529, 25813), (5909, 24153), (8051, 17727)]