258238467

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{179}}^1\times {\mathrm{1021}}^1$

素因数の和:1363

約数の個数: 24

約数和(自身を含む): 377853840

約数和(自身を除く): 119615373

約数列:

[1, 3, 9, 157, 179, 471, 537, 1021, 1413, 1611, 3063, 9189, 28103, 84309, 160297, 182759, 252927, 480891, 548277, 1442673, 1644831, 28693163, 86079489, 258238467]

約数ペア:

[(1, 258238467), (3, 86079489), (9, 28693163), (157, 1644831), (179, 1442673), (471, 548277), (537, 480891), (1021, 252927), (1413, 182759), (1611, 160297), (3063, 84309), (9189, 28103)]