6847778847

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1320181}}^1$

素因数の和:1320223

約数の個数: 32

約数和(自身を含む): 11828830720

約数和(自身を除く): 4981051873

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 1320181, 3960543, 9241267, 17162353, 25083439, 27723801, 51487059, 75250317, 120136471, 175584073, 326084707, 360409413, 526752219, 978254121, 2282592949, 6847778847]

約数ペア:

[(1, 6847778847), (3, 2282592949), (7, 978254121), (13, 526752219), (19, 360409413), (21, 326084707), (39, 175584073), (57, 120136471), (91, 75250317), (133, 51487059), (247, 27723801), (273, 25083439), (399, 17162353), (741, 9241267), (1729, 3960543), (5187, 1320181)]