4991247

素因数分解:

$3^3\times {\mathrm{401}}^1\times {\mathrm{461}}^1$

素因数の和:871

約数の個数: 16

約数和(自身を含む): 7428960

約数和(自身を除く): 2437713

約数列:

[1, 3, 9, 27, 401, 461, 1203, 1383, 3609, 4149, 10827, 12447, 184861, 554583, 1663749, 4991247]

約数ペア:

[(1, 4991247), (3, 1663749), (9, 554583), (27, 184861), (401, 12447), (461, 10827), (1203, 4149), (1383, 3609)]