1999080351

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{3219131}}^1$

素因数の和:3219163

約数の個数: 16

約数和(自身を含む): 3090366720

約数和(自身を除く): 1091286369

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 3219131, 9657393, 28972179, 74040013, 86916537, 222120039, 666360117, 1999080351]

約数ペア:

[(1, 1999080351), (3, 666360117), (9, 222120039), (23, 86916537), (27, 74040013), (69, 28972179), (207, 9657393), (621, 3219131)]