145290213

素因数分解:

$3^3\times {\mathrm{163}}^1\times {\mathrm{33013}}^1$

素因数の和:33185

約数の個数: 16

約数和(自身を含む): 216571840

約数和(自身を除く): 71281627

約数列:

[1, 3, 9, 27, 163, 489, 1467, 4401, 33013, 99039, 297117, 891351, 5381119, 16143357, 48430071, 145290213]

約数ペア:

[(1, 145290213), (3, 48430071), (9, 16143357), (27, 5381119), (163, 891351), (489, 297117), (1467, 99039), (4401, 33013)]