1609751997

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{1123}}^1$

素因数の和:1570

約数の個数: 48

約数和(自身を含む): 2710584448

約数和(自身を除く): 1100832451

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 373, 427, 549, 1119, 1123, 1281, 2611, 3357, 3369, 3843, 7833, 7861, 10107, 22753, 23499, 23583, 68259, 68503, 70749, 159271, 204777, 205509, 418879, 477813, 479521, 616527, 1256637, 1433439, 1438563, 2932153, 3769911, 4315689, 8796459, 25551619, 26389377, 76654857, 178861333, 229964571, 536583999, 1609751997]

約数ペア:

[(1, 1609751997), (3, 536583999), (7, 229964571), (9, 178861333), (21, 76654857), (61, 26389377), (63, 25551619), (183, 8796459), (373, 4315689), (427, 3769911), (549, 2932153), (1119, 1438563), (1123, 1433439), (1281, 1256637), (2611, 616527), (3357, 479521), (3369, 477813), (3843, 418879), (7833, 205509), (7861, 204777), (10107, 159271), (22753, 70749), (23499, 68503), (23583, 68259)]