21834273

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{9109}}^1$

素因数の和:9176

約数の個数: 16

約数和(自身を含む): 31484160

約数和(自身を除く): 9649887

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 9109, 27327, 154853, 428123, 464559, 1284369, 7278091, 21834273]

約数ペア:

[(1, 21834273), (3, 7278091), (17, 1284369), (47, 464559), (51, 428123), (141, 154853), (799, 27327), (2397, 9109)]