231181683

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{229}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 331200000

約数和(自身を除く): 100018317

約数列:

[1, 3, 19, 57, 89, 199, 229, 267, 597, 687, 1691, 3781, 4351, 5073, 11343, 13053, 17711, 20381, 45571, 53133, 61143, 136713, 336509, 387239, 865849, 1009527, 1161717, 2597547, 4055819, 12167457, 77060561, 231181683]

約数ペア:

[(1, 231181683), (3, 77060561), (19, 12167457), (57, 4055819), (89, 2597547), (199, 1161717), (229, 1009527), (267, 865849), (597, 387239), (687, 336509), (1691, 136713), (3781, 61143), (4351, 53133), (5073, 45571), (11343, 20381), (13053, 17711)]