663669942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8508589}}^1$

素因数の和:8508607

約数の個数: 16

約数和(自身を含む): 1429443120

約数和(自身を除く): 765773178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 8508589, 17017178, 25525767, 51051534, 110611657, 221223314, 331834971, 663669942]

約数ペア:

[(1, 663669942), (2, 331834971), (3, 221223314), (6, 110611657), (13, 51051534), (26, 25525767), (39, 17017178), (78, 8508589)]