99997779

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{35803}}^1$

素因数の和:35839

約数の個数: 24

約数和(自身を含む): 163266240

約数和(自身を除く): 63268461

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 35803, 107409, 250621, 680257, 751863, 1754347, 2040771, 4761799, 5263041, 14285397, 33332593, 99997779]

約数ペア:

[(1, 99997779), (3, 33332593), (7, 14285397), (19, 5263041), (21, 4761799), (49, 2040771), (57, 1754347), (133, 751863), (147, 680257), (399, 250621), (931, 107409), (2793, 35803)]