442955439

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{231067}}^1$

素因数の和:231147

約数の個数: 16

約数和(自身を含む): 665475840

約数和(自身を除く): 222520401

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 231067, 693201, 2079603, 6238809, 16405757, 49217271, 147651813, 442955439]

約数ペア:

[(1, 442955439), (3, 147651813), (9, 49217271), (27, 16405757), (71, 6238809), (213, 2079603), (639, 693201), (1917, 231067)]