81683979

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{44563}}^1$

素因数の和:44626

約数の個数: 16

約数和(自身を含む): 119788032

約数和(自身を除く): 38104053

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 44563, 133689, 579319, 1737957, 2094461, 6283383, 27227993, 81683979]

約数ペア:

[(1, 81683979), (3, 27227993), (13, 6283383), (39, 2094461), (47, 1737957), (141, 579319), (611, 133689), (1833, 44563)]