33720057

素因数分解:

$3^4\times 7^1\times {\mathrm{59471}}^1$

素因数の和:59490

約数の個数: 20

約数和(自身を含む): 57568896

約数和(自身を除く): 23848839

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 59471, 178413, 416297, 535239, 1248891, 1605717, 3746673, 4817151, 11240019, 33720057]

約数ペア:

[(1, 33720057), (3, 11240019), (7, 4817151), (9, 3746673), (21, 1605717), (27, 1248891), (63, 535239), (81, 416297), (189, 178413), (567, 59471)]