55561986

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{19661}}^1$

素因数の和:19826

約数の個数: 24

約数和(自身を含む): 121157244

約数和(自身を除く): 65595258

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 19661, 39322, 58983, 117966, 176949, 353898, 3086777, 6173554, 9260331, 18520662, 27780993, 55561986]

約数ペア:

[(1, 55561986), (2, 27780993), (3, 18520662), (6, 9260331), (9, 6173554), (18, 3086777), (157, 353898), (314, 176949), (471, 117966), (942, 58983), (1413, 39322), (2826, 19661)]