2047721877

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{195973}}^1$

素因数の和:196031

約数の個数: 24

約数和(自身を含む): 3138719584

約数和(自身を除く): 1090997707

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 1161, 3483, 10449, 195973, 587919, 1763757, 5291271, 8426839, 15873813, 25280517, 47621439, 75841551, 227524653, 682573959, 2047721877]

約数ペア:

[(1, 2047721877), (3, 682573959), (9, 227524653), (27, 75841551), (43, 47621439), (81, 25280517), (129, 15873813), (243, 8426839), (387, 5291271), (1161, 1763757), (3483, 587919), (10449, 195973)]