81495054

素因数分解:

$2^1\times 3^2\times {\mathrm{503}}^1\times {\mathrm{9001}}^1$

素因数の和:9512

約数の個数: 24

約数和(自身を含む): 176943312

約数和(自身を除く): 95448258

約数列:

[1, 2, 3, 6, 9, 18, 503, 1006, 1509, 3018, 4527, 9001, 9054, 18002, 27003, 54006, 81009, 162018, 4527503, 9055006, 13582509, 27165018, 40747527, 81495054]

約数ペア:

[(1, 81495054), (2, 40747527), (3, 27165018), (6, 13582509), (9, 9055006), (18, 4527503), (503, 162018), (1006, 81009), (1509, 54006), (3018, 27003), (4527, 18002), (9001, 9054)]