15821487

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{1973}}^1$

素因数の和:2002

約数の個数: 28

約数和(自身を含む): 25890984

約数和(自身を除く): 10069497

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 243, 297, 729, 891, 1973, 2673, 5919, 8019, 17757, 21703, 53271, 65109, 159813, 195327, 479439, 585981, 1438317, 1757943, 5273829, 15821487]

約数ペア:

[(1, 15821487), (3, 5273829), (9, 1757943), (11, 1438317), (27, 585981), (33, 479439), (81, 195327), (99, 159813), (243, 65109), (297, 53271), (729, 21703), (891, 17757), (1973, 8019), (2673, 5919)]