31201303707

素因数分解:

$3^3\times 7^1\times {\mathrm{257}}^1\times {\mathrm{642359}}^1$

素因数の和:642632

約数の個数: 32

約数和(自身を含む): 53033241600

約数和(自身を除く): 21831937893

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 257, 771, 1799, 2313, 5397, 6939, 16191, 48573, 642359, 1927077, 4496513, 5781231, 13489539, 17343693, 40468617, 121405851, 165086263, 495258789, 1155603841, 1485776367, 3466811523, 4457329101, 10400434569, 31201303707]

約数ペア:

[(1, 31201303707), (3, 10400434569), (7, 4457329101), (9, 3466811523), (21, 1485776367), (27, 1155603841), (63, 495258789), (189, 165086263), (257, 121405851), (771, 40468617), (1799, 17343693), (2313, 13489539), (5397, 5781231), (6939, 4496513), (16191, 1927077), (48573, 642359)]