7145847

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:380

約数の個数: 32

約数和(自身を含む): 11381760

約数和(自身を除く): 4235913

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 311, 333, 621, 851, 933, 999, 2553, 2799, 7153, 7659, 8397, 11507, 21459, 22977, 34521, 64377, 103563, 193131, 264661, 310689, 793983, 2381949, 7145847]

約数ペア:

[(1, 7145847), (3, 2381949), (9, 793983), (23, 310689), (27, 264661), (37, 193131), (69, 103563), (111, 64377), (207, 34521), (311, 22977), (333, 21459), (621, 11507), (851, 8397), (933, 7659), (999, 7153), (2553, 2799)]