168909993

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{50587}}^1$

素因数の和:50653

約数の個数: 24

約数和(自身を含む): 284102208

約数和(自身を除く): 115192215

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 50587, 151761, 354109, 455283, 1062327, 2681111, 3186981, 8043333, 18767777, 24129999, 56303331, 168909993]

約数ペア:

[(1, 168909993), (3, 56303331), (7, 24129999), (9, 18767777), (21, 8043333), (53, 3186981), (63, 2681111), (159, 1062327), (371, 455283), (477, 354109), (1113, 151761), (3339, 50587)]