31190481

素因数分解:

$3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 53114880

約数和(自身を除く): 21924399

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 227, 681, 727, 1589, 2043, 2181, 4767, 5089, 6129, 6543, 14301, 15267, 19629, 42903, 45801, 137403, 165029, 495087, 1155203, 1485261, 3465609, 4455783, 10396827, 31190481]

約数ペア:

[(1, 31190481), (3, 10396827), (7, 4455783), (9, 3465609), (21, 1485261), (27, 1155203), (63, 495087), (189, 165029), (227, 137403), (681, 45801), (727, 42903), (1589, 19629), (2043, 15267), (2181, 14301), (4767, 6543), (5089, 6129)]