87369303

素因数分解:

$3^1\times 7^3\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 136857600

約数和(自身を除く): 49488297

約数列:

[1, 3, 7, 21, 49, 147, 197, 343, 431, 591, 1029, 1293, 1379, 3017, 4137, 9051, 9653, 21119, 28959, 63357, 67571, 84907, 147833, 202713, 254721, 443499, 594349, 1783047, 4160443, 12481329, 29123101, 87369303]

約数ペア:

[(1, 87369303), (3, 29123101), (7, 12481329), (21, 4160443), (49, 1783047), (147, 594349), (197, 443499), (343, 254721), (431, 202713), (591, 147833), (1029, 84907), (1293, 67571), (1379, 63357), (3017, 28959), (4137, 21119), (9051, 9653)]