41681997

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2078

約数の個数: 36

約数和(自身を含む): 71562816

約数和(自身を除く): 29880819

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 2011, 2303, 2961, 6033, 6909, 14077, 18099, 20727, 42231, 94517, 98539, 126693, 283551, 295617, 661619, 850653, 886851, 1984857, 4631333, 5954571, 13893999, 41681997]

約数ペア:

[(1, 41681997), (3, 13893999), (7, 5954571), (9, 4631333), (21, 1984857), (47, 886851), (49, 850653), (63, 661619), (141, 295617), (147, 283551), (329, 126693), (423, 98539), (441, 94517), (987, 42231), (2011, 20727), (2303, 18099), (2961, 14077), (6033, 6909)]