217465911

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{619561}}^1$

素因数の和:619583

約数の個数: 16

約数和(自身を含む): 346954720

約数和(自身を除く): 129488809

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 619561, 1858683, 5576049, 8054293, 16728147, 24162879, 72488637, 217465911]

約数ペア:

[(1, 217465911), (3, 72488637), (9, 24162879), (13, 16728147), (27, 8054293), (39, 5576049), (117, 1858683), (351, 619561)]