87399837

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9839}}^1$

素因数の和:9902

約数の個数: 32

約数和(自身を含む): 151142400

約数和(自身を除く): 63742563

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 9839, 29517, 68873, 88551, 206619, 265653, 462433, 619857, 1387299, 1859571, 3237031, 4161897, 9711093, 12485691, 29133279, 87399837]

約数ペア:

[(1, 87399837), (3, 29133279), (7, 12485691), (9, 9711093), (21, 4161897), (27, 3237031), (47, 1859571), (63, 1387299), (141, 619857), (189, 462433), (329, 265653), (423, 206619), (987, 88551), (1269, 68873), (2961, 29517), (8883, 9839)]