222456243

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1\times {\mathrm{3541}}^1$

素因数の和:4074

約数の個数: 16

約数和(自身を含む): 304215296

約数和(自身を除く): 81759053

約数列:

[1, 3, 43, 129, 487, 1461, 3541, 10623, 20941, 62823, 152263, 456789, 1724467, 5173401, 74152081, 222456243]

約数ペア:

[(1, 222456243), (3, 74152081), (43, 5173401), (129, 1724467), (487, 456789), (1461, 152263), (3541, 62823), (10623, 20941)]