1901484639

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{545933}}^1$

素因数の和:545988

約数の個数: 20

約数和(自身を含む): 2906552616

約数和(自身を除く): 1005067977

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 545933, 1637799, 4913397, 14740191, 23475119, 44220573, 70425357, 211276071, 633828213, 1901484639]

約数ペア:

[(1, 1901484639), (3, 633828213), (9, 211276071), (27, 70425357), (43, 44220573), (81, 23475119), (129, 14740191), (387, 4913397), (1161, 1637799), (3483, 545933)]