87947946

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{31121}}^1$

素因数の和:31286

約数の個数: 24

約数和(自身を含む): 191773764

約数和(自身を除く): 103825818

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 31121, 62242, 93363, 186726, 280089, 560178, 4885997, 9771994, 14657991, 29315982, 43973973, 87947946]

約数ペア:

[(1, 87947946), (2, 43973973), (3, 29315982), (6, 14657991), (9, 9771994), (18, 4885997), (157, 560178), (314, 280089), (471, 186726), (942, 93363), (1413, 62242), (2826, 31121)]