438522039

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{438961}}^1$

素因数の和:439007

約数の個数: 16

約数和(自身を含む): 667222240

約数和(自身を除く): 228700201

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 438961, 1316883, 3950649, 11851947, 16241557, 48724671, 146174013, 438522039]

約数ペア:

[(1, 438522039), (3, 146174013), (9, 48724671), (27, 16241557), (37, 11851947), (111, 3950649), (333, 1316883), (999, 438961)]