27729765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1873}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 56130048

約数和(自身を除く): 28400283

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 141, 235, 315, 329, 423, 705, 987, 1645, 1873, 2115, 2961, 4935, 5619, 9365, 13111, 14805, 16857, 28095, 39333, 65555, 84285, 88031, 117999, 196665, 264093, 440155, 589995, 616217, 792279, 1320465, 1848651, 3081085, 3961395, 5545953, 9243255, 27729765]

約数ペア:

[(1, 27729765), (3, 9243255), (5, 5545953), (7, 3961395), (9, 3081085), (15, 1848651), (21, 1320465), (35, 792279), (45, 616217), (47, 589995), (63, 440155), (105, 264093), (141, 196665), (235, 117999), (315, 88031), (329, 84285), (423, 65555), (705, 39333), (987, 28095), (1645, 16857), (1873, 14805), (2115, 13111), (2961, 9365), (4935, 5619)]