1617630147

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{420929}}^1$

素因数の和:421003

約数の個数: 24

約数和(自身を含む): 2714156640

約数和(自身を除く): 1096526493

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 420929, 1262787, 2946503, 3788361, 8839509, 25676669, 26518527, 77030007, 179736683, 231090021, 539210049, 1617630147]

約数ペア:

[(1, 1617630147), (3, 539210049), (7, 231090021), (9, 179736683), (21, 77030007), (61, 26518527), (63, 25676669), (183, 8839509), (427, 3788361), (549, 2946503), (1281, 1262787), (3843, 420929)]