15951411

素因数分解:

$3^4\times 7^2\times {\mathrm{4019}}^1$

素因数の和:4045

約数の個数: 30

約数和(自身を含む): 27725940

約数和(自身を除く): 11774529

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 4019, 12057, 28133, 36171, 84399, 108513, 196931, 253197, 325539, 590793, 759591, 1772379, 2278773, 5317137, 15951411]

約数ペア:

[(1, 15951411), (3, 5317137), (7, 2278773), (9, 1772379), (21, 759591), (27, 590793), (49, 325539), (63, 253197), (81, 196931), (147, 108513), (189, 84399), (441, 36171), (567, 28133), (1323, 12057), (3969, 4019)]