181431387

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{941}}^1$

素因数の和:1180

約数の個数: 32

約数和(自身を含む): 277776960

約数和(自身を除く): 96345573

約数列:

[1, 3, 9, 27, 37, 111, 193, 333, 579, 941, 999, 1737, 2823, 5211, 7141, 8469, 21423, 25407, 34817, 64269, 104451, 181613, 192807, 313353, 544839, 940059, 1634517, 4903551, 6719681, 20159043, 60477129, 181431387]

約数ペア:

[(1, 181431387), (3, 60477129), (9, 20159043), (27, 6719681), (37, 4903551), (111, 1634517), (193, 940059), (333, 544839), (579, 313353), (941, 192807), (999, 181613), (1737, 104451), (2823, 64269), (5211, 34817), (7141, 25407), (8469, 21423)]