47698911

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 80080000

約数和(自身を除く): 32381089

約数列:

[1, 3, 9, 13, 19, 39, 43, 57, 117, 129, 171, 247, 387, 499, 559, 741, 817, 1497, 1677, 2223, 2451, 4491, 5031, 6487, 7353, 9481, 10621, 19461, 21457, 28443, 31863, 58383, 64371, 85329, 95589, 123253, 193113, 278941, 369759, 407683, 836823, 1109277, 1223049, 2510469, 3669147, 5299879, 15899637, 47698911]

約数ペア:

[(1, 47698911), (3, 15899637), (9, 5299879), (13, 3669147), (19, 2510469), (39, 1223049), (43, 1109277), (57, 836823), (117, 407683), (129, 369759), (171, 278941), (247, 193113), (387, 123253), (499, 95589), (559, 85329), (741, 64371), (817, 58383), (1497, 31863), (1677, 28443), (2223, 21457), (2451, 19461), (4491, 10621), (5031, 9481), (6487, 7353)]