159389937

素因数分解:

$3^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2579}}^1$

素因数の和:2707

約数の個数: 40

約数和(自身を含む): 274718400

約数和(自身を除く): 115328463

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 327, 567, 763, 981, 2289, 2579, 2943, 6867, 7737, 8829, 18053, 20601, 23211, 54159, 61803, 69633, 162477, 208899, 281111, 487431, 843333, 1462293, 1967777, 2529999, 5903331, 7589997, 17709993, 22769991, 53129979, 159389937]

約数ペア:

[(1, 159389937), (3, 53129979), (7, 22769991), (9, 17709993), (21, 7589997), (27, 5903331), (63, 2529999), (81, 1967777), (109, 1462293), (189, 843333), (327, 487431), (567, 281111), (763, 208899), (981, 162477), (2289, 69633), (2579, 61803), (2943, 54159), (6867, 23211), (7737, 20601), (8829, 18053)]