6645920643

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{4318337}}^1$

素因数の和:4318368

約数の個数: 20

約数和(自身を含む): 10450377960

約数和(自身を除く): 3804457317

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 4318337, 12955011, 38865033, 82048403, 116595099, 246145209, 349785297, 738435627, 2215306881, 6645920643]

約数ペア:

[(1, 6645920643), (3, 2215306881), (9, 738435627), (19, 349785297), (27, 246145209), (57, 116595099), (81, 82048403), (171, 38865033), (513, 12955011), (1539, 4318337)]