260087139

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{740989}}^1$

素因数の和:741011

約数の個数: 16

約数和(自身を含む): 414954400

約数和(自身を除く): 154867261

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 740989, 2222967, 6668901, 9632857, 20006703, 28898571, 86695713, 260087139]

約数ペア:

[(1, 260087139), (3, 86695713), (9, 28898571), (13, 20006703), (27, 9632857), (39, 6668901), (117, 2222967), (351, 740989)]