1880493813

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{2110543}}^1$

素因数の和:2110566

約数の個数: 20

約数和(自身を含む): 3064509888

約数和(自身を除く): 1184016075

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 2110543, 6331629, 18994887, 23215973, 56984661, 69647919, 170953983, 208943757, 626831271, 1880493813]

約数ペア:

[(1, 1880493813), (3, 626831271), (9, 208943757), (11, 170953983), (27, 69647919), (33, 56984661), (81, 23215973), (99, 18994887), (297, 6331629), (891, 2110543)]