47238279

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{179}}^1\times {\mathrm{727}}^1$

素因数の和:931

約数の個数: 24

約数和(自身を含む): 69713280

約数和(自身を除く): 22475001

約数列:

[1, 3, 11, 33, 121, 179, 363, 537, 727, 1969, 2181, 5907, 7997, 21659, 23991, 64977, 87967, 130133, 263901, 390399, 1431463, 4294389, 15746093, 47238279]

約数ペア:

[(1, 47238279), (3, 15746093), (11, 4294389), (33, 1431463), (121, 390399), (179, 263901), (363, 130133), (537, 87967), (727, 64977), (1969, 23991), (2181, 21659), (5907, 7997)]