81707994

素因数分解:

$2^1\times 3^3\times {\mathrm{1513111}}^1$

素因数の和:1513122

約数の個数: 16

約数和(自身を含む): 181573440

約数和(自身を除く): 99865446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 1513111, 3026222, 4539333, 9078666, 13617999, 27235998, 40853997, 81707994]

約数ペア:

[(1, 81707994), (2, 40853997), (3, 27235998), (6, 13617999), (9, 9078666), (18, 4539333), (27, 3026222), (54, 1513111)]