1245753

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:118

約数の個数: 32

約数和(自身を含む): 2006400

約数和(自身を除く): 760647

約数列:

[1, 3, 9, 27, 29, 37, 43, 87, 111, 129, 261, 333, 387, 783, 999, 1073, 1161, 1247, 1591, 3219, 3741, 4773, 9657, 11223, 14319, 28971, 33669, 42957, 46139, 138417, 415251, 1245753]

約数ペア:

[(1, 1245753), (3, 415251), (9, 138417), (27, 46139), (29, 42957), (37, 33669), (43, 28971), (87, 14319), (111, 11223), (129, 9657), (261, 4773), (333, 3741), (387, 3219), (783, 1591), (999, 1247), (1073, 1161)]