42945327

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 63995568

約数和(自身を除く): 21050241

約数列:

[1, 3, 9, 41, 123, 181, 369, 543, 643, 1629, 1929, 5787, 7421, 22263, 26363, 66789, 79089, 116383, 237267, 349149, 1047447, 4771703, 14315109, 42945327]

約数ペア:

[(1, 42945327), (3, 14315109), (9, 4771703), (41, 1047447), (123, 349149), (181, 237267), (369, 116383), (543, 79089), (643, 66789), (1629, 26363), (1929, 22263), (5787, 7421)]