79746639

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1979

約数の個数: 32

約数和(自身を含む): 127057920

約数和(自身を除く): 47311281

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 903, 987, 1879, 2021, 5637, 6063, 13153, 14147, 39459, 42441, 80797, 88313, 242391, 264939, 565579, 618191, 1696737, 1854573, 3797459, 11392377, 26582213, 79746639]

約数ペア:

[(1, 79746639), (3, 26582213), (7, 11392377), (21, 3797459), (43, 1854573), (47, 1696737), (129, 618191), (141, 565579), (301, 264939), (329, 242391), (903, 88313), (987, 80797), (1879, 42441), (2021, 39459), (5637, 14147), (6063, 13153)]