3805887

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 5253248

約数和(自身を除く): 1447361

約数列:

[1, 3, 43, 129, 163, 181, 489, 543, 7009, 7783, 21027, 23349, 29503, 88509, 1268629, 3805887]

約数ペア:

[(1, 3805887), (3, 1268629), (43, 88509), (129, 29503), (163, 23349), (181, 21027), (489, 7783), (543, 7009)]