127981908

素因数分解:

$2^2\times 3^2\times {\mathrm{3555053}}^1$

素因数の和:3555063

約数の個数: 18

約数和(自身を含む): 323509914

約数和(自身を除く): 195528006

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3555053, 7110106, 10665159, 14220212, 21330318, 31995477, 42660636, 63990954, 127981908]

約数ペア:

[(1, 127981908), (2, 63990954), (3, 42660636), (4, 31995477), (6, 21330318), (9, 14220212), (12, 10665159), (18, 7110106), (36, 3555053)]