27161236

素因数分解:

$2^2\times {\mathrm{127}}^2\times {\mathrm{421}}^1$

素因数の和:679

約数の個数: 18

約数和(自身を含む): 48023178

約数和(自身を除く): 20861942

約数列:

[1, 2, 4, 127, 254, 421, 508, 842, 1684, 16129, 32258, 53467, 64516, 106934, 213868, 6790309, 13580618, 27161236]

約数ペア:

[(1, 27161236), (2, 13580618), (4, 6790309), (127, 213868), (254, 106934), (421, 64516), (508, 53467), (842, 32258), (1684, 16129)]