27838031805

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{968111}}^1$

素因数の和:968199

約数の個数: 40

約数和(自身を含む): 50605150464

約数和(自身を除く): 22767118659

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1917, 3195, 5751, 9585, 28755, 968111, 2904333, 4840555, 8712999, 14521665, 26138997, 43564995, 68735881, 78416991, 130694985, 206207643, 343679405, 392084955, 618622929, 1031038215, 1855868787, 3093114645, 5567606361, 9279343935, 27838031805]

約数ペア:

[(1, 27838031805), (3, 9279343935), (5, 5567606361), (9, 3093114645), (15, 1855868787), (27, 1031038215), (45, 618622929), (71, 392084955), (81, 343679405), (135, 206207643), (213, 130694985), (355, 78416991), (405, 68735881), (639, 43564995), (1065, 26138997), (1917, 14521665), (3195, 8712999), (5751, 4840555), (9585, 2904333), (28755, 968111)]