1385613

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 2249600

約数和(自身を除く): 863987

約数列:

[1, 3, 9, 19, 27, 37, 57, 73, 111, 171, 219, 333, 513, 657, 703, 999, 1387, 1971, 2109, 2701, 4161, 6327, 8103, 12483, 18981, 24309, 37449, 51319, 72927, 153957, 461871, 1385613]

約数ペア:

[(1, 1385613), (3, 461871), (9, 153957), (19, 72927), (27, 51319), (37, 37449), (57, 24309), (73, 18981), (111, 12483), (171, 8103), (219, 6327), (333, 4161), (513, 2701), (657, 2109), (703, 1971), (999, 1387)]