30321567

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{311}}^1$

素因数の和:500

約数の個数: 32

約数和(自身を含む): 47324160

約数和(自身を除く): 17002593

約数列:

[1, 3, 9, 23, 27, 69, 157, 207, 311, 471, 621, 933, 1413, 2799, 3611, 4239, 7153, 8397, 10833, 21459, 32499, 48827, 64377, 97497, 146481, 193131, 439443, 1123021, 1318329, 3369063, 10107189, 30321567]

約数ペア:

[(1, 30321567), (3, 10107189), (9, 3369063), (23, 1318329), (27, 1123021), (69, 439443), (157, 193131), (207, 146481), (311, 97497), (471, 64377), (621, 48827), (933, 32499), (1413, 21459), (2799, 10833), (3611, 8397), (4239, 7153)]