22142187

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{5431}}^1$

素因数の和:5591

約数の個数: 16

約数和(自身を含む): 33026560

約数和(自身を除く): 10884373

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 5431, 16293, 48879, 146637, 820081, 2460243, 7380729, 22142187]

約数ペア:

[(1, 22142187), (3, 7380729), (9, 2460243), (27, 820081), (151, 146637), (453, 48879), (1359, 16293), (4077, 5431)]