61419267

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3992

約数の個数: 48

約数和(自身を含む): 114965760

約数和(自身を除く): 53546493

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 3947, 5187, 11841, 15561, 27629, 35523, 51311, 74993, 82887, 153933, 224979, 248661, 359177, 461799, 524951, 674937, 974909, 1077531, 1574853, 2924727, 3232593, 4724559, 6824363, 8774181, 20473089, 61419267]

約数ペア:

[(1, 61419267), (3, 20473089), (7, 8774181), (9, 6824363), (13, 4724559), (19, 3232593), (21, 2924727), (39, 1574853), (57, 1077531), (63, 974909), (91, 674937), (117, 524951), (133, 461799), (171, 359177), (247, 248661), (273, 224979), (399, 153933), (741, 82887), (819, 74993), (1197, 51311), (1729, 35523), (2223, 27629), (3947, 15561), (5187, 11841)]