378032949

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{1009}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 659651200

約数和(自身を除く): 281618251

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 313, 399, 939, 1009, 1197, 2191, 2817, 3027, 5947, 6573, 7063, 9081, 17841, 19171, 19719, 21189, 41629, 53523, 57513, 63567, 124887, 134197, 172539, 315817, 374661, 402591, 947451, 1207773, 2210719, 2842353, 6000523, 6632157, 18001569, 19896471, 42003661, 54004707, 126010983, 378032949]

約数ペア:

[(1, 378032949), (3, 126010983), (7, 54004707), (9, 42003661), (19, 19896471), (21, 18001569), (57, 6632157), (63, 6000523), (133, 2842353), (171, 2210719), (313, 1207773), (399, 947451), (939, 402591), (1009, 374661), (1197, 315817), (2191, 172539), (2817, 134197), (3027, 124887), (5947, 63567), (6573, 57513), (7063, 53523), (9081, 41629), (17841, 21189), (19171, 19719)]