17885853

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 40

約数和(自身を含む): 29272320

約数和(自身を除く): 11386467

約数列:

[1, 3, 9, 17, 27, 31, 51, 81, 93, 153, 279, 419, 459, 527, 837, 1257, 1377, 1581, 2511, 3771, 4743, 7123, 11313, 12989, 14229, 21369, 33939, 38967, 42687, 64107, 116901, 192321, 220813, 350703, 576963, 662439, 1052109, 1987317, 5961951, 17885853]

約数ペア:

[(1, 17885853), (3, 5961951), (9, 1987317), (17, 1052109), (27, 662439), (31, 576963), (51, 350703), (81, 220813), (93, 192321), (153, 116901), (279, 64107), (419, 42687), (459, 38967), (527, 33939), (837, 21369), (1257, 14229), (1377, 12989), (1581, 11313), (2511, 7123), (3771, 4743)]