15694958979

素因数分解:

$3^3\times 7^1\times {\mathrm{4903}}^1\times {\mathrm{16937}}^1$

素因数の和:21856

約数の個数: 32

約数和(自身を含む): 26580464640

約数和(自身を除く): 10885505661

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 4903, 14709, 16937, 34321, 44127, 50811, 102963, 118559, 132381, 152433, 308889, 355677, 457299, 926667, 1067031, 3201093, 83042111, 249126333, 581294777, 747378999, 1743884331, 2242136997, 5231652993, 15694958979]

約数ペア:

[(1, 15694958979), (3, 5231652993), (7, 2242136997), (9, 1743884331), (21, 747378999), (27, 581294777), (63, 249126333), (189, 83042111), (4903, 3201093), (14709, 1067031), (16937, 926667), (34321, 457299), (44127, 355677), (50811, 308889), (102963, 152433), (118559, 132381)]