127515978

素因数分解:

$2^1\times 3^3\times {\mathrm{2361407}}^1$

素因数の和:2361418

約数の個数: 16

約数和(自身を含む): 283368960

約数和(自身を除く): 155852982

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2361407, 4722814, 7084221, 14168442, 21252663, 42505326, 63757989, 127515978]

約数ペア:

[(1, 127515978), (2, 63757989), (3, 42505326), (6, 21252663), (9, 14168442), (18, 7084221), (27, 4722814), (54, 2361407)]