202907889

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{2011}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 311940480

約数和(自身を除く): 109032591

約数列:

[1, 3, 9, 27, 37, 101, 111, 303, 333, 909, 999, 2011, 2727, 3737, 6033, 11211, 18099, 33633, 54297, 74407, 100899, 203111, 223221, 609333, 669663, 1827999, 2008989, 5483997, 7515107, 22545321, 67635963, 202907889]

約数ペア:

[(1, 202907889), (3, 67635963), (9, 22545321), (27, 7515107), (37, 5483997), (101, 2008989), (111, 1827999), (303, 669663), (333, 609333), (909, 223221), (999, 203111), (2011, 100899), (2727, 74407), (3737, 54297), (6033, 33633), (11211, 18099)]