11971854

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{3037}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 26977440

約数和(自身を除く): 15005586

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 657, 1314, 1971, 3037, 3942, 6074, 9111, 18222, 27333, 54666, 81999, 163998, 221701, 443402, 665103, 1330206, 1995309, 3990618, 5985927, 11971854]

約数ペア:

[(1, 11971854), (2, 5985927), (3, 3990618), (6, 1995309), (9, 1330206), (18, 665103), (27, 443402), (54, 221701), (73, 163998), (146, 81999), (219, 54666), (438, 27333), (657, 18222), (1314, 9111), (1971, 6074), (3037, 3942)]