81278512221

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1\times {\mathrm{16333}}^1$

素因数の和:17173

約数の個数: 32

約数和(自身を含む): 113561285632

約数和(自身を除く): 32282773411

約数列:

[1, 3, 31, 73, 93, 219, 733, 2199, 2263, 6789, 16333, 22723, 48999, 53509, 68169, 160527, 506323, 1192309, 1518969, 1658779, 3576927, 4976337, 11972089, 35916267, 36961579, 110884737, 371134759, 873962497, 1113404277, 2621887491, 27092837407, 81278512221]

約数ペア:

[(1, 81278512221), (3, 27092837407), (31, 2621887491), (73, 1113404277), (93, 873962497), (219, 371134759), (733, 110884737), (2199, 36961579), (2263, 35916267), (6789, 11972089), (16333, 4976337), (22723, 3576927), (48999, 1658779), (53509, 1518969), (68169, 1192309), (160527, 506323)]