21649801827

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{839}}^1\times {\mathrm{1087}}^1$

素因数の和:2163

約数の個数: 32

約数和(自身を含む): 29786480640

約数和(自身を除く): 8136678813

約数列:

[1, 3, 41, 123, 193, 579, 839, 1087, 2517, 3261, 7913, 23739, 34399, 44567, 103197, 133701, 161927, 209791, 485781, 629373, 911993, 2735979, 6639007, 8601431, 19917021, 25804293, 37391713, 112175139, 176014649, 528043947, 7216600609, 21649801827]

約数ペア:

[(1, 21649801827), (3, 7216600609), (41, 528043947), (123, 176014649), (193, 112175139), (579, 37391713), (839, 25804293), (1087, 19917021), (2517, 8601431), (3261, 6639007), (7913, 2735979), (23739, 911993), (34399, 629373), (44567, 485781), (103197, 209791), (133701, 161927)]