385072191

素因数分解:

$3^3\times 7^1\times {\mathrm{2037419}}^1$

素因数の和:2037435

約数の個数: 16

約数和(自身を含む): 651974400

約数和(自身を除く): 266902209

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2037419, 6112257, 14261933, 18336771, 42785799, 55010313, 128357397, 385072191]

約数ペア:

[(1, 385072191), (3, 128357397), (7, 55010313), (9, 42785799), (21, 18336771), (27, 14261933), (63, 6112257), (189, 2037419)]