155521971

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1319}}^1$

素因数の和:1736

約数の個数: 32

約数和(自身を含む): 252172800

約数和(自身を除く): 96650829

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 397, 1191, 1319, 3573, 3957, 4367, 10719, 11871, 13101, 14509, 35613, 39303, 43527, 117909, 130581, 391743, 523643, 1570929, 4712787, 5760073, 14138361, 17280219, 51840657, 155521971]

約数ペア:

[(1, 155521971), (3, 51840657), (9, 17280219), (11, 14138361), (27, 5760073), (33, 4712787), (99, 1570929), (297, 523643), (397, 391743), (1191, 130581), (1319, 117909), (3573, 43527), (3957, 39303), (4367, 35613), (10719, 14509), (11871, 13101)]