127978626

素因数分解:

$2^1\times 3^1\times {\mathrm{2153}}^1\times {\mathrm{9907}}^1$

素因数の和:12065

約数の個数: 16

約数和(自身を含む): 256101984

約数和(自身を除く): 128123358

約数列:

[1, 2, 3, 6, 2153, 4306, 6459, 9907, 12918, 19814, 29721, 59442, 21329771, 42659542, 63989313, 127978626]

約数ペア:

[(1, 127978626), (2, 63989313), (3, 42659542), (6, 21329771), (2153, 59442), (4306, 29721), (6459, 19814), (9907, 12918)]