73214847

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:565

約数の個数: 40

約数和(自身を含む): 116421360

約数和(自身を除く): 43206513

約数列:

[1, 3, 9, 19, 27, 57, 81, 113, 171, 339, 421, 513, 1017, 1263, 1539, 2147, 3051, 3789, 6441, 7999, 9153, 11367, 19323, 23997, 34101, 47573, 57969, 71991, 142719, 173907, 215973, 428157, 647919, 903887, 1284471, 2711661, 3853413, 8134983, 24404949, 73214847]

約数ペア:

[(1, 73214847), (3, 24404949), (9, 8134983), (19, 3853413), (27, 2711661), (57, 1284471), (81, 903887), (113, 647919), (171, 428157), (339, 215973), (421, 173907), (513, 142719), (1017, 71991), (1263, 57969), (1539, 47573), (2147, 34101), (3051, 23997), (3789, 19323), (6441, 11367), (7999, 9153)]