1639004733

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{3194941}}^1$

素因数の和:3194969

約数の個数: 16

約数和(自身を含む): 2555953600

約数和(自身を除く): 916948867

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 3194941, 9584823, 28754469, 60703879, 86263407, 182111637, 546334911, 1639004733]

約数ペア:

[(1, 1639004733), (3, 546334911), (9, 182111637), (19, 86263407), (27, 60703879), (57, 28754469), (171, 9584823), (513, 3194941)]