52820991

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{9733}}^1$

素因数の和:9812

約数の個数: 20

約数和(自身を含む): 80091352

約数和(自身を除く): 27270361

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 9733, 29199, 87597, 262791, 652111, 788373, 1956333, 5868999, 17606997, 52820991]

約数ペア:

[(1, 52820991), (3, 17606997), (9, 5868999), (27, 1956333), (67, 788373), (81, 652111), (201, 262791), (603, 87597), (1809, 29199), (5427, 9733)]