248794119

素因数分解:

$3^3\times 7^2\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 430755840

約数和(自身を除く): 181961721

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 383, 441, 491, 1149, 1323, 1473, 2681, 3437, 3447, 4419, 8043, 10311, 10341, 13257, 18767, 24059, 24129, 30933, 56301, 72177, 72387, 92799, 168903, 188053, 216531, 506709, 564159, 649593, 1316371, 1692477, 3949113, 5077431, 9214597, 11847339, 27643791, 35542017, 82931373, 248794119]

約数ペア:

[(1, 248794119), (3, 82931373), (7, 35542017), (9, 27643791), (21, 11847339), (27, 9214597), (49, 5077431), (63, 3949113), (147, 1692477), (189, 1316371), (383, 649593), (441, 564159), (491, 506709), (1149, 216531), (1323, 188053), (1473, 168903), (2681, 92799), (3437, 72387), (3447, 72177), (4419, 56301), (8043, 30933), (10311, 24129), (10341, 24059), (13257, 18767)]