312393417

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{887}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 492847104

約数和(自身を除く): 180453687

約数列:

[1, 3, 7, 21, 31, 93, 217, 541, 651, 887, 1623, 2661, 3787, 6209, 11361, 16771, 18627, 27497, 50313, 82491, 117397, 192479, 352191, 479867, 577437, 1439601, 3359069, 10077207, 14875877, 44627631, 104131139, 312393417]

約数ペア:

[(1, 312393417), (3, 104131139), (7, 44627631), (21, 14875877), (31, 10077207), (93, 3359069), (217, 1439601), (541, 577437), (651, 479867), (887, 352191), (1623, 192479), (2661, 117397), (3787, 82491), (6209, 50313), (11361, 27497), (16771, 18627)]