38837253

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{20323}}^1$

素因数の和:20353

約数の個数: 24

約数和(自身を含む): 64874208

約数和(自身を除く): 26036955

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 20323, 60969, 142261, 264199, 426783, 792597, 995827, 1849393, 2987481, 5548179, 12945751, 38837253]

約数ペア:

[(1, 38837253), (3, 12945751), (7, 5548179), (13, 2987481), (21, 1849393), (39, 995827), (49, 792597), (91, 426783), (147, 264199), (273, 142261), (637, 60969), (1911, 20323)]