69078243

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 107516160

約数和(自身を除く): 38437917

約数列:

[1, 3, 13, 19, 39, 57, 71, 101, 169, 213, 247, 303, 507, 741, 923, 1313, 1349, 1919, 2769, 3211, 3939, 4047, 5757, 7171, 9633, 11999, 17069, 17537, 21513, 24947, 35997, 51207, 52611, 74841, 93223, 136249, 227981, 279669, 324311, 408747, 683943, 972933, 1211899, 1771237, 3635697, 5313711, 23026081, 69078243]

約数ペア:

[(1, 69078243), (3, 23026081), (13, 5313711), (19, 3635697), (39, 1771237), (57, 1211899), (71, 972933), (101, 683943), (169, 408747), (213, 324311), (247, 279669), (303, 227981), (507, 136249), (741, 93223), (923, 74841), (1313, 52611), (1349, 51207), (1919, 35997), (2769, 24947), (3211, 21513), (3939, 17537), (4047, 17069), (5757, 11999), (7171, 9633)]