201439989

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{173}}^1\times {\mathrm{1931}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 297172512

約数和(自身を除く): 95732523

約数列:

[1, 3, 9, 67, 173, 201, 519, 603, 1557, 1931, 5793, 11591, 17379, 34773, 104319, 129377, 334063, 388131, 1002189, 1164393, 3006567, 22382221, 67146663, 201439989]

約数ペア:

[(1, 201439989), (3, 67146663), (9, 22382221), (67, 3006567), (173, 1164393), (201, 1002189), (519, 388131), (603, 334063), (1557, 129377), (1931, 104319), (5793, 34773), (11591, 17379)]