56743281

素因数分解:

$3^3\times 7^1\times {\mathrm{300229}}^1$

素因数の和:300245

約数の個数: 16

約数和(自身を含む): 96073600

約数和(自身を除く): 39330319

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 300229, 900687, 2101603, 2702061, 6304809, 8106183, 18914427, 56743281]

約数ペア:

[(1, 56743281), (3, 18914427), (7, 8106183), (9, 6304809), (21, 2702061), (27, 2101603), (63, 900687), (189, 300229)]