275890293

素因数分解:

$3^5\times 7^1\times {\mathrm{241}}^1\times {\mathrm{673}}^1$

素因数の和:936

約数の個数: 48

約数和(自身を含む): 474970496

約数和(自身を除く): 199080203

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 241, 243, 567, 673, 723, 1687, 1701, 2019, 2169, 4711, 5061, 6057, 6507, 14133, 15183, 18171, 19521, 42399, 45549, 54513, 58563, 127197, 136647, 162193, 163539, 381591, 409941, 486579, 1135351, 1144773, 1459737, 3406053, 4379211, 10218159, 13137633, 30654477, 39412899, 91963431, 275890293]

約数ペア:

[(1, 275890293), (3, 91963431), (7, 39412899), (9, 30654477), (21, 13137633), (27, 10218159), (63, 4379211), (81, 3406053), (189, 1459737), (241, 1144773), (243, 1135351), (567, 486579), (673, 409941), (723, 381591), (1687, 163539), (1701, 162193), (2019, 136647), (2169, 127197), (4711, 58563), (5061, 54513), (6057, 45549), (6507, 42399), (14133, 19521), (15183, 18171)]