2018982699

素因数分解:

$3^3\times {\mathrm{641}}^1\times {\mathrm{116657}}^1$

素因数の和:117307

約数の個数: 16

約数和(自身を含む): 2995777440

約数和(自身を除く): 976794741

約数列:

[1, 3, 9, 27, 641, 1923, 5769, 17307, 116657, 349971, 1049913, 3149739, 74777137, 224331411, 672994233, 2018982699]

約数ペア:

[(1, 2018982699), (3, 672994233), (9, 224331411), (27, 74777137), (641, 3149739), (1923, 1049913), (5769, 349971), (17307, 116657)]