664360191

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{52021}}^1$

素因数の和:52084

約数の個数: 32

約数和(自身を含む): 1098704640

約数和(自身を除く): 434344449

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 4257, 12771, 52021, 156063, 468189, 572231, 1404567, 1716693, 2236903, 5150079, 6710709, 15450237, 20132127, 24605933, 60396381, 73817799, 221453397, 664360191]

約数ペア:

[(1, 664360191), (3, 221453397), (9, 73817799), (11, 60396381), (27, 24605933), (33, 20132127), (43, 15450237), (99, 6710709), (129, 5150079), (297, 2236903), (387, 1716693), (473, 1404567), (1161, 572231), (1419, 468189), (4257, 156063), (12771, 52021)]