243340923

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{609877}}^1$

素因数の和:609906

約数の個数: 16

約数和(自身を含む): 390321920

約数和(自身を除く): 146980997

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 609877, 1829631, 4269139, 11587663, 12807417, 34762989, 81113641, 243340923]

約数ペア:

[(1, 243340923), (3, 81113641), (7, 34762989), (19, 12807417), (21, 11587663), (57, 4269139), (133, 1829631), (399, 609877)]