7738983

素因数分解:

$3^4\times 7^1\times {\mathrm{13649}}^1$

素因数の和:13668

約数の個数: 20

約数和(自身を含む): 13213200

約数和(自身を除く): 5474217

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 13649, 40947, 95543, 122841, 286629, 368523, 859887, 1105569, 2579661, 7738983]

約数ペア:

[(1, 7738983), (3, 2579661), (7, 1105569), (9, 859887), (21, 368523), (27, 286629), (63, 122841), (81, 95543), (189, 40947), (567, 13649)]