39470733

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 63598080

約数和(自身を除く): 24127347

約数列:

[1, 3, 9, 19, 27, 57, 81, 83, 103, 171, 243, 249, 309, 513, 747, 927, 1539, 1577, 1957, 2241, 2781, 4617, 4731, 5871, 6723, 8343, 8549, 14193, 17613, 20169, 25029, 25647, 42579, 52839, 76941, 127737, 158517, 162431, 230823, 383211, 475551, 487293, 692469, 1461879, 2077407, 4385637, 13156911, 39470733]

約数ペア:

[(1, 39470733), (3, 13156911), (9, 4385637), (19, 2077407), (27, 1461879), (57, 692469), (81, 487293), (83, 475551), (103, 383211), (171, 230823), (243, 162431), (249, 158517), (309, 127737), (513, 76941), (747, 52839), (927, 42579), (1539, 25647), (1577, 25029), (1957, 20169), (2241, 17613), (2781, 14193), (4617, 8549), (4731, 8343), (5871, 6723)]