27812279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 31143840

約数和(自身を除く): 3331561

約数列:

[1, 11, 61, 181, 229, 671, 1991, 2519, 11041, 13969, 41449, 121451, 153659, 455939, 2528389, 27812279]

約数ペア:

[(1, 27812279), (11, 2528389), (61, 455939), (181, 153659), (229, 121451), (671, 41449), (1991, 13969), (2519, 11041)]