20174489127

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{12211}}^1$

素因数の和:12762

約数の個数: 48

約数和(自身を含む): 32609752448

約数和(自身を除く): 12435263321

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 523, 1053, 1569, 3159, 4707, 6799, 12211, 14121, 20397, 36633, 42363, 61191, 109899, 127089, 158743, 183573, 329697, 476229, 550719, 989091, 1428687, 1652157, 2967273, 4286061, 6386353, 12858183, 19159059, 38574549, 57477177, 83022589, 172431531, 249067767, 517294593, 747203301, 1551883779, 2241609903, 6724829709, 20174489127]

約数ペア:

[(1, 20174489127), (3, 6724829709), (9, 2241609903), (13, 1551883779), (27, 747203301), (39, 517294593), (81, 249067767), (117, 172431531), (243, 83022589), (351, 57477177), (523, 38574549), (1053, 19159059), (1569, 12858183), (3159, 6386353), (4707, 4286061), (6799, 2967273), (12211, 1652157), (14121, 1428687), (20397, 989091), (36633, 550719), (42363, 476229), (61191, 329697), (109899, 183573), (127089, 158743)]