127804788

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{20521}}^1$

素因数の和:20704

約数の個数: 36

約数和(自身を含む): 324945348

約数和(自身を除く): 197140560

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 346, 519, 692, 1038, 1557, 2076, 3114, 6228, 20521, 41042, 61563, 82084, 123126, 184689, 246252, 369378, 738756, 3550133, 7100266, 10650399, 14200532, 21300798, 31951197, 42601596, 63902394, 127804788]

約数ペア:

[(1, 127804788), (2, 63902394), (3, 42601596), (4, 31951197), (6, 21300798), (9, 14200532), (12, 10650399), (18, 7100266), (36, 3550133), (173, 738756), (346, 369378), (519, 246252), (692, 184689), (1038, 123126), (1557, 82084), (2076, 61563), (3114, 41042), (6228, 20521)]