198638271

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{565921}}^1$

素因数の和:565943

約数の個数: 16

約数和(自身を含む): 316916320

約数和(自身を除く): 118278049

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 565921, 1697763, 5093289, 7356973, 15279867, 22070919, 66212757, 198638271]

約数ペア:

[(1, 198638271), (3, 66212757), (9, 22070919), (13, 15279867), (27, 7356973), (39, 5093289), (117, 1697763), (351, 565921)]