138796551

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4259}}^1$

素因数の和:4356

約数の個数: 32

約数和(自身を含む): 220838400

約数和(自身を除く): 82041849

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 459, 639, 1207, 1917, 3621, 4259, 10863, 12777, 32589, 38331, 72403, 114993, 217209, 302389, 651627, 907167, 1954881, 2721501, 5140613, 8164503, 15421839, 46265517, 138796551]

約数ペア:

[(1, 138796551), (3, 46265517), (9, 15421839), (17, 8164503), (27, 5140613), (51, 2721501), (71, 1954881), (153, 907167), (213, 651627), (459, 302389), (639, 217209), (1207, 114993), (1917, 72403), (3621, 38331), (4259, 32589), (10863, 12777)]