27981753

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{1061}}^1$

素因数の和:1272

約数の個数: 16

約数和(自身を含む): 38232000

約数和(自身を除く): 10250247

約数列:

[1, 3, 59, 149, 177, 447, 1061, 3183, 8791, 26373, 62599, 158089, 187797, 474267, 9327251, 27981753]

約数ペア:

[(1, 27981753), (3, 9327251), (59, 474267), (149, 187797), (177, 158089), (447, 62599), (1061, 26373), (3183, 8791)]