7922367

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{2081}}^1$

素因数の和:2140

約数の個数: 20

約数和(自身を含む): 12092256

約数和(自身を除く): 4169889

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 2081, 3807, 6243, 18729, 56187, 97807, 168561, 293421, 880263, 2640789, 7922367]

約数ペア:

[(1, 7922367), (3, 2640789), (9, 880263), (27, 293421), (47, 168561), (81, 97807), (141, 56187), (423, 18729), (1269, 6243), (2081, 3807)]