16926777

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 29952000

約数和(自身を除く): 13025223

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 79, 133, 171, 179, 237, 399, 537, 553, 711, 1197, 1253, 1501, 1611, 1659, 3401, 3759, 4503, 4977, 10203, 10507, 11277, 13509, 14141, 23807, 30609, 31521, 42423, 71421, 94563, 98987, 127269, 214263, 268679, 296961, 806037, 890883, 1880753, 2418111, 5642259, 16926777]

約数ペア:

[(1, 16926777), (3, 5642259), (7, 2418111), (9, 1880753), (19, 890883), (21, 806037), (57, 296961), (63, 268679), (79, 214263), (133, 127269), (171, 98987), (179, 94563), (237, 71421), (399, 42423), (537, 31521), (553, 30609), (711, 23807), (1197, 14141), (1253, 13509), (1501, 11277), (1611, 10507), (1659, 10203), (3401, 4977), (3759, 4503)]