30983979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{2749}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 47278000

約数和(自身を除く): 16294021

約数列:

[1, 3, 13, 17, 39, 51, 221, 289, 663, 867, 2749, 3757, 8247, 11271, 35737, 46733, 107211, 140199, 607529, 794461, 1822587, 2383383, 10327993, 30983979]

約数ペア:

[(1, 30983979), (3, 10327993), (13, 2383383), (17, 1822587), (39, 794461), (51, 607529), (221, 140199), (289, 107211), (663, 46733), (867, 35737), (2749, 11271), (3757, 8247)]