2788409862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{22130237}}^1$

素因数の和:22130252

約数の個数: 24

約数和(自身を含む): 6904634256

約数和(自身を除く): 4116224394

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 22130237, 44260474, 66390711, 132781422, 154911659, 199172133, 309823318, 398344266, 464734977, 929469954, 1394204931, 2788409862]

約数ペア:

[(1, 2788409862), (2, 1394204931), (3, 929469954), (6, 464734977), (7, 398344266), (9, 309823318), (14, 199172133), (18, 154911659), (21, 132781422), (42, 66390711), (63, 44260474), (126, 22130237)]