27401445

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{947}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 47619936

約数和(自身を除く): 20218491

約数列:

[1, 3, 5, 9, 15, 45, 643, 947, 1929, 2841, 3215, 4735, 5787, 8523, 9645, 14205, 28935, 42615, 608921, 1826763, 3044605, 5480289, 9133815, 27401445]

約数ペア:

[(1, 27401445), (3, 9133815), (5, 5480289), (9, 3044605), (15, 1826763), (45, 608921), (643, 42615), (947, 28935), (1929, 14205), (2841, 9645), (3215, 8523), (4735, 5787)]