294156927

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{23131}}^1$

素因数の和:23300

約数の個数: 20

約数和(自身を含む): 442237576

約数和(自身を除く): 148080649

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 4239, 12717, 23131, 69393, 208179, 624537, 1873611, 3631567, 10894701, 32684103, 98052309, 294156927]

約数ペア:

[(1, 294156927), (3, 98052309), (9, 32684103), (27, 10894701), (81, 3631567), (157, 1873611), (471, 624537), (1413, 208179), (4239, 69393), (12717, 23131)]