87157431

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{1831}}^1$

素因数の和:1924

約数の個数: 32

約数和(自身を含む): 135421440

約数和(自身を除く): 48264009

約数列:

[1, 3, 9, 27, 41, 43, 123, 129, 369, 387, 1107, 1161, 1763, 1831, 5289, 5493, 15867, 16479, 47601, 49437, 75071, 78733, 225213, 236199, 675639, 708597, 2026917, 2125791, 3228053, 9684159, 29052477, 87157431]

約数ペア:

[(1, 87157431), (3, 29052477), (9, 9684159), (27, 3228053), (41, 2125791), (43, 2026917), (123, 708597), (129, 675639), (369, 236199), (387, 225213), (1107, 78733), (1161, 75071), (1763, 49437), (1831, 47601), (5289, 16479), (5493, 15867)]