248834187

素因数分解:

$3^5\times 7^1\times {\mathrm{241}}^1\times {\mathrm{607}}^1$

素因数の和:870

約数の個数: 48

約数和(自身を含む): 428460032

約数和(自身を除く): 179625845

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 241, 243, 567, 607, 723, 1687, 1701, 1821, 2169, 4249, 5061, 5463, 6507, 12747, 15183, 16389, 19521, 38241, 45549, 49167, 58563, 114723, 136647, 146287, 147501, 344169, 409941, 438861, 1024009, 1032507, 1316583, 3072027, 3949749, 9216081, 11849247, 27648243, 35547741, 82944729, 248834187]

約数ペア:

[(1, 248834187), (3, 82944729), (7, 35547741), (9, 27648243), (21, 11849247), (27, 9216081), (63, 3949749), (81, 3072027), (189, 1316583), (241, 1032507), (243, 1024009), (567, 438861), (607, 409941), (723, 344169), (1687, 147501), (1701, 146287), (1821, 136647), (2169, 114723), (4249, 58563), (5061, 49167), (5463, 45549), (6507, 38241), (12747, 19521), (15183, 16389)]