78910629

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{1487}}^1$

素因数の和:1542

約数の個数: 36

約数和(自身を含む): 129259584

約数和(自身を除く): 50348955

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 361, 399, 931, 1083, 1487, 2527, 2793, 4461, 7581, 10409, 17689, 28253, 31227, 53067, 72863, 84759, 197771, 218589, 536807, 593313, 1384397, 1610421, 3757649, 4153191, 11272947, 26303543, 78910629]

約数ペア:

[(1, 78910629), (3, 26303543), (7, 11272947), (19, 4153191), (21, 3757649), (49, 1610421), (57, 1384397), (133, 593313), (147, 536807), (361, 218589), (399, 197771), (931, 84759), (1083, 72863), (1487, 53067), (2527, 31227), (2793, 28253), (4461, 17689), (7581, 10409)]