2005694811

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{498557}}^1$

素因数の和:498715

約数の個数: 16

約数和(自身を含む): 2991348000

約数和(自身を除く): 985653189

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 498557, 1495671, 4487013, 13461039, 74284993, 222854979, 668564937, 2005694811]

約数ペア:

[(1, 2005694811), (3, 668564937), (9, 222854979), (27, 74284993), (149, 13461039), (447, 4487013), (1341, 1495671), (4023, 498557)]