206906553

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{2399}}^1$

素因数の和:2486

約数の個数: 36

約数和(自身を含む): 351187200

約数和(自身を除く): 144280647

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 1369, 2331, 2399, 4107, 7197, 9583, 12321, 16793, 21591, 28749, 50379, 86247, 88763, 151137, 266289, 621341, 798867, 1864023, 3284231, 5592069, 9852693, 22989617, 29558079, 68968851, 206906553]

約数ペア:

[(1, 206906553), (3, 68968851), (7, 29558079), (9, 22989617), (21, 9852693), (37, 5592069), (63, 3284231), (111, 1864023), (259, 798867), (333, 621341), (777, 266289), (1369, 151137), (2331, 88763), (2399, 86247), (4107, 50379), (7197, 28749), (9583, 21591), (12321, 16793)]