338384739

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{209267}}^1$

素因数の和:209295

約数の個数: 24

約数和(自身を含む): 572557248

約数和(自身を除く): 234172509

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 209267, 627801, 1464869, 2301937, 4394607, 6905811, 10254083, 16113559, 30762249, 48340677, 112794913, 338384739]

約数ペア:

[(1, 338384739), (3, 112794913), (7, 48340677), (11, 30762249), (21, 16113559), (33, 10254083), (49, 6905811), (77, 4394607), (147, 2301937), (231, 1464869), (539, 627801), (1617, 209267)]