13155291

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1317

約数の個数: 24

約数和(自身を含む): 20180160

約数和(自身を除く): 7024869

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 1259, 3483, 3777, 10449, 11331, 33993, 54137, 101979, 162411, 305937, 487233, 1461699, 4385097, 13155291]

約数ペア:

[(1, 13155291), (3, 4385097), (9, 1461699), (27, 487233), (43, 305937), (81, 162411), (129, 101979), (243, 54137), (387, 33993), (1161, 11331), (1259, 10449), (3483, 3777)]