27996345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47857}}^1$

素因数の和:47881

約数の個数: 24

約数和(自身を含む): 52260936

約数和(自身を除く): 24264591

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 47857, 143571, 239285, 430713, 622141, 717855, 1866423, 2153565, 3110705, 5599269, 9332115, 27996345]

約数ペア:

[(1, 27996345), (3, 9332115), (5, 5599269), (9, 3110705), (13, 2153565), (15, 1866423), (39, 717855), (45, 622141), (65, 430713), (117, 239285), (195, 143571), (585, 47857)]