27942327

素因数分解:

$3^5\times 7^1\times {\mathrm{16427}}^1$

素因数の和:16449

約数の個数: 24

約数和(自身を含む): 47838336

約数和(自身を除く): 19896009

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 16427, 49281, 114989, 147843, 344967, 443529, 1034901, 1330587, 3104703, 3991761, 9314109, 27942327]

約数ペア:

[(1, 27942327), (3, 9314109), (7, 3991761), (9, 3104703), (21, 1330587), (27, 1034901), (63, 443529), (81, 344967), (189, 147843), (243, 114989), (567, 49281), (1701, 16427)]