78533739

素因数分解:

$3^3\times {\mathrm{71}}^2\times {\mathrm{577}}^1$

素因数の和:728

約数の個数: 24

約数和(自身を含む): 118212560

約数和(自身を除く): 39678821

約数列:

[1, 3, 9, 27, 71, 213, 577, 639, 1731, 1917, 5041, 5193, 15123, 15579, 40967, 45369, 122901, 136107, 368703, 1106109, 2908657, 8725971, 26177913, 78533739]

約数ペア:

[(1, 78533739), (3, 26177913), (9, 8725971), (27, 2908657), (71, 1106109), (213, 368703), (577, 136107), (639, 122901), (1731, 45369), (1917, 40967), (5041, 15579), (5193, 15123)]