16409817

素因数分解:

$3^3\times {\mathrm{149}}^1\times {\mathrm{4079}}^1$

素因数の和:4237

約数の個数: 16

約数和(自身を含む): 24480000

約数和(自身を除く): 8070183

約数列:

[1, 3, 9, 27, 149, 447, 1341, 4023, 4079, 12237, 36711, 110133, 607771, 1823313, 5469939, 16409817]

約数ペア:

[(1, 16409817), (3, 5469939), (9, 1823313), (27, 607771), (149, 110133), (447, 36711), (1341, 12237), (4023, 4079)]