18927729

素因数分解:

$3^3\times {\mathrm{433}}^1\times {\mathrm{1619}}^1$

素因数の和:2061

約数の個数: 16

約数和(自身を含む): 28123200

約数和(自身を除く): 9195471

約数列:

[1, 3, 9, 27, 433, 1299, 1619, 3897, 4857, 11691, 14571, 43713, 701027, 2103081, 6309243, 18927729]

約数ペア:

[(1, 18927729), (3, 6309243), (9, 2103081), (27, 701027), (433, 43713), (1299, 14571), (1619, 11691), (3897, 4857)]