259778853

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18257}}^1$

素因数の和:18314

約数の個数: 32

約数和(自身を含む): 420664320

約数和(自身を除く): 160885467

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 153, 279, 459, 527, 837, 1581, 4743, 14229, 18257, 54771, 164313, 310369, 492939, 565967, 931107, 1697901, 2793321, 5093703, 8379963, 9621439, 15281109, 28864317, 86592951, 259778853]

約数ペア:

[(1, 259778853), (3, 86592951), (9, 28864317), (17, 15281109), (27, 9621439), (31, 8379963), (51, 5093703), (93, 2793321), (153, 1697901), (279, 931107), (459, 565967), (527, 492939), (837, 310369), (1581, 164313), (4743, 54771), (14229, 18257)]