203071509

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{113}}^1\times {\mathrm{659}}^1$

素因数の和:882

約数の個数: 32

約数和(自身を含む): 306979200

約数和(自身を除く): 103907691

約数列:

[1, 3, 9, 27, 101, 113, 303, 339, 659, 909, 1017, 1977, 2727, 3051, 5931, 11413, 17793, 34239, 66559, 74467, 102717, 199677, 223401, 308151, 599031, 670203, 1797093, 2010609, 7521167, 22563501, 67690503, 203071509]

約数ペア:

[(1, 203071509), (3, 67690503), (9, 22563501), (27, 7521167), (101, 2010609), (113, 1797093), (303, 670203), (339, 599031), (659, 308151), (909, 223401), (1017, 199677), (1977, 102717), (2727, 74467), (3051, 66559), (5931, 34239), (11413, 17793)]