1977870276

素因数分解:

$2^2\times 3^2\times {\mathrm{54940841}}^1$

素因数の和:54940851

約数の個数: 18

約数和(自身を含む): 4999616622

約数和(自身を除く): 3021746346

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 54940841, 109881682, 164822523, 219763364, 329645046, 494467569, 659290092, 988935138, 1977870276]

約数ペア:

[(1, 1977870276), (2, 988935138), (3, 659290092), (4, 494467569), (6, 329645046), (9, 219763364), (12, 164822523), (18, 109881682), (36, 54940841)]