27851418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{73681}}^1$

素因数の和:73699

約数の個数: 32

約数和(自身を含む): 70734720

約数和(自身を除く): 42883302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 73681, 147362, 221043, 442086, 515767, 663129, 1031534, 1326258, 1547301, 1989387, 3094602, 3978774, 4641903, 9283806, 13925709, 27851418]

約数ペア:

[(1, 27851418), (2, 13925709), (3, 9283806), (6, 4641903), (7, 3978774), (9, 3094602), (14, 1989387), (18, 1547301), (21, 1326258), (27, 1031534), (42, 663129), (54, 515767), (63, 442086), (126, 221043), (189, 147362), (378, 73681)]