2091369

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 3332448

約数和(自身を除く): 1241079

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 347, 861, 1041, 2009, 2429, 6027, 7287, 14227, 17003, 42681, 51009, 99589, 298767, 697123, 2091369]

約数ペア:

[(1, 2091369), (3, 697123), (7, 298767), (21, 99589), (41, 51009), (49, 42681), (123, 17003), (147, 14227), (287, 7287), (347, 6027), (861, 2429), (1041, 2009)]