30572073

素因数分解:

$3^7\times 7^1\times {\mathrm{1997}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 52427520

約数和(自身を除く): 21855447

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 729, 1701, 1997, 2187, 5103, 5991, 13979, 15309, 17973, 41937, 53919, 125811, 161757, 377433, 485271, 1132299, 1455813, 3396897, 4367439, 10190691, 30572073]

約数ペア:

[(1, 30572073), (3, 10190691), (7, 4367439), (9, 3396897), (21, 1455813), (27, 1132299), (63, 485271), (81, 377433), (189, 161757), (243, 125811), (567, 53919), (729, 41937), (1701, 17973), (1997, 15309), (2187, 13979), (5103, 5991)]