129123747

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4457}}^1$

素因数の和:4532

約数の個数: 32

約数和(自身を含む): 203284800

約数和(自身を除く): 74161053

約数列:

[1, 3, 9, 27, 29, 37, 87, 111, 261, 333, 783, 999, 1073, 3219, 4457, 9657, 13371, 28971, 40113, 120339, 129253, 164909, 387759, 494727, 1163277, 1484181, 3489831, 4452543, 4782361, 14347083, 43041249, 129123747]

約数ペア:

[(1, 129123747), (3, 43041249), (9, 14347083), (27, 4782361), (29, 4452543), (37, 3489831), (87, 1484181), (111, 1163277), (261, 494727), (333, 387759), (783, 164909), (999, 129253), (1073, 120339), (3219, 40113), (4457, 28971), (9657, 13371)]