99947841

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{419}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 157301760

約数和(自身を除く): 57353919

約数列:

[1, 3, 7, 21, 37, 111, 259, 307, 419, 777, 921, 1257, 2149, 2933, 6447, 8799, 11359, 15503, 34077, 46509, 79513, 108521, 128633, 238539, 325563, 385899, 900431, 2701293, 4759421, 14278263, 33315947, 99947841]

約数ペア:

[(1, 99947841), (3, 33315947), (7, 14278263), (21, 4759421), (37, 2701293), (111, 900431), (259, 385899), (307, 325563), (419, 238539), (777, 128633), (921, 108521), (1257, 79513), (2149, 46509), (2933, 34077), (6447, 15503), (8799, 11359)]