48020637

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 78008832

約数和(自身を除く): 29988195

約数列:

[1, 3, 7, 21, 43, 49, 71, 107, 129, 147, 213, 301, 321, 497, 749, 903, 1491, 2107, 2247, 3053, 3479, 4601, 5243, 6321, 7597, 9159, 10437, 13803, 15729, 21371, 22791, 32207, 53179, 64113, 96621, 149597, 159537, 225449, 326671, 372253, 448791, 676347, 980013, 1116759, 2286697, 6860091, 16006879, 48020637]

約数ペア:

[(1, 48020637), (3, 16006879), (7, 6860091), (21, 2286697), (43, 1116759), (49, 980013), (71, 676347), (107, 448791), (129, 372253), (147, 326671), (213, 225449), (301, 159537), (321, 149597), (497, 96621), (749, 64113), (903, 53179), (1491, 32207), (2107, 22791), (2247, 21371), (3053, 15729), (3479, 13803), (4601, 10437), (5243, 9159), (6321, 7597)]