30981339

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{6871}}^1$

素因数の和:7047

約数の個数: 16

約数和(自身を含む): 46179840

約数和(自身を除く): 15198501

約数列:

[1, 3, 9, 27, 167, 501, 1503, 4509, 6871, 20613, 61839, 185517, 1147457, 3442371, 10327113, 30981339]

約数ペア:

[(1, 30981339), (3, 10327113), (9, 3442371), (27, 1147457), (167, 185517), (501, 61839), (1503, 20613), (4509, 6871)]