315079218

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{111493}}^1$

素因数の和:111658

約数の個数: 24

約数和(自身を含む): 687026028

約数和(自身を除く): 371946810

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 111493, 222986, 334479, 668958, 1003437, 2006874, 17504401, 35008802, 52513203, 105026406, 157539609, 315079218]

約数ペア:

[(1, 315079218), (2, 157539609), (3, 105026406), (6, 52513203), (9, 35008802), (18, 17504401), (157, 2006874), (314, 1003437), (471, 668958), (942, 334479), (1413, 222986), (2826, 111493)]