201320343

素因数分解:

$3^3\times 7^1\times {\mathrm{971}}^1\times {\mathrm{1097}}^1$

素因数の和:2084

約数の個数: 32

約数和(自身を含む): 341521920

約数和(自身を除く): 140201577

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 971, 1097, 2913, 3291, 6797, 7679, 8739, 9873, 20391, 23037, 26217, 29619, 61173, 69111, 183519, 207333, 1065187, 3195561, 7456309, 9586683, 22368927, 28760049, 67106781, 201320343]

約数ペア:

[(1, 201320343), (3, 67106781), (7, 28760049), (9, 22368927), (21, 9586683), (27, 7456309), (63, 3195561), (189, 1065187), (971, 207333), (1097, 183519), (2913, 69111), (3291, 61173), (6797, 29619), (7679, 26217), (8739, 23037), (9873, 20391)]