47183769

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{647}}^1$

素因数の和:766

約数の個数: 32

約数和(自身を含む): 72887040

約数和(自身を除く): 25703271

約数列:

[1, 3, 9, 27, 37, 73, 111, 219, 333, 647, 657, 999, 1941, 1971, 2701, 5823, 8103, 17469, 23939, 24309, 47231, 71817, 72927, 141693, 215451, 425079, 646353, 1275237, 1747547, 5242641, 15727923, 47183769]

約数ペア:

[(1, 47183769), (3, 15727923), (9, 5242641), (27, 1747547), (37, 1275237), (73, 646353), (111, 425079), (219, 215451), (333, 141693), (647, 72927), (657, 71817), (999, 47231), (1941, 24309), (1971, 23939), (2701, 17469), (5823, 8103)]