426581289

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{1777}}^1$

素因数の和:2326

約数の個数: 32

約数和(自身を含む): 670803840

約数和(自身を除く): 244222551

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 523, 1569, 1777, 4707, 5331, 8891, 14121, 15993, 26673, 30209, 47979, 80019, 90627, 240057, 271881, 815643, 929371, 2788113, 8364339, 15799307, 25093017, 47397921, 142193763, 426581289]

約数ペア:

[(1, 426581289), (3, 142193763), (9, 47397921), (17, 25093017), (27, 15799307), (51, 8364339), (153, 2788113), (459, 929371), (523, 815643), (1569, 271881), (1777, 240057), (4707, 90627), (5331, 80019), (8891, 47979), (14121, 30209), (15993, 26673)]