51970149

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3990

約数の個数: 48

約数和(自身を含む): 98542080

約数和(自身を除く): 46571931

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 3947, 4389, 11841, 13167, 27629, 35523, 43417, 74993, 82887, 130251, 224979, 248661, 303919, 390753, 524951, 674937, 824923, 911757, 1574853, 2474769, 2735271, 4724559, 5774461, 7424307, 17323383, 51970149]

約数ペア:

[(1, 51970149), (3, 17323383), (7, 7424307), (9, 5774461), (11, 4724559), (19, 2735271), (21, 2474769), (33, 1574853), (57, 911757), (63, 824923), (77, 674937), (99, 524951), (133, 390753), (171, 303919), (209, 248661), (231, 224979), (399, 130251), (627, 82887), (693, 74993), (1197, 43417), (1463, 35523), (1881, 27629), (3947, 13167), (4389, 11841)]