222719139

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{15361}}^1$

素因数の和:15552

約数の個数: 20

約数和(自身を含む): 334584360

約数和(自身を除く): 111865221

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 14499, 15361, 46083, 138249, 414747, 1244241, 2749619, 8248857, 24746571, 74239713, 222719139]

約数ペア:

[(1, 222719139), (3, 74239713), (9, 24746571), (27, 8248857), (81, 2749619), (179, 1244241), (537, 414747), (1611, 138249), (4833, 46083), (14499, 15361)]