31705317

素因数分解:

$3^3\times 7^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:982

約数の個数: 32

約数和(自身を含む): 53990400

約数和(自身を除く): 22285083

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 227, 681, 739, 1589, 2043, 2217, 4767, 5173, 6129, 6651, 14301, 15519, 19953, 42903, 46557, 139671, 167753, 503259, 1174271, 1509777, 3522813, 4529331, 10568439, 31705317]

約数ペア:

[(1, 31705317), (3, 10568439), (7, 4529331), (9, 3522813), (21, 1509777), (27, 1174271), (63, 503259), (189, 167753), (227, 139671), (681, 46557), (739, 42903), (1589, 19953), (2043, 15519), (2217, 14301), (4767, 6651), (5173, 6129)]