87538239

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{613}}^1$

素因数の和:709

約数の個数: 40

約数和(自身を含む): 137295312

約数和(自身を除く): 49757073

約数列:

[1, 3, 9, 27, 41, 43, 81, 123, 129, 369, 387, 613, 1107, 1161, 1763, 1839, 3321, 3483, 5289, 5517, 15867, 16551, 25133, 26359, 47601, 49653, 75399, 79077, 142803, 226197, 237231, 678591, 711693, 1080719, 2035773, 2135079, 3242157, 9726471, 29179413, 87538239]

約数ペア:

[(1, 87538239), (3, 29179413), (9, 9726471), (27, 3242157), (41, 2135079), (43, 2035773), (81, 1080719), (123, 711693), (129, 678591), (369, 237231), (387, 226197), (613, 142803), (1107, 79077), (1161, 75399), (1763, 49653), (1839, 47601), (3321, 26359), (3483, 25133), (5289, 16551), (5517, 15867)]