83684745

素因数分解:

$3^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1771

約数の個数: 40

約数和(自身を含む): 151286784

約数和(自身を除く): 67602039

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 127, 135, 381, 405, 635, 1143, 1627, 1905, 3429, 4881, 5715, 8135, 10287, 14643, 17145, 24405, 43929, 51435, 73215, 131787, 206629, 219645, 619887, 658935, 1033145, 1859661, 3099435, 5578983, 9298305, 16736949, 27894915, 83684745]

約数ペア:

[(1, 83684745), (3, 27894915), (5, 16736949), (9, 9298305), (15, 5578983), (27, 3099435), (45, 1859661), (81, 1033145), (127, 658935), (135, 619887), (381, 219645), (405, 206629), (635, 131787), (1143, 73215), (1627, 51435), (1905, 43929), (3429, 24405), (4881, 17145), (5715, 14643), (8135, 10287)]