212877378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1689503}}^1$

素因数の和:1689518

約数の個数: 24

約数和(自身を含む): 527125248

約数和(自身を除く): 314247870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1689503, 3379006, 5068509, 10137018, 11826521, 15205527, 23653042, 30411054, 35479563, 70959126, 106438689, 212877378]

約数ペア:

[(1, 212877378), (2, 106438689), (3, 70959126), (6, 35479563), (7, 30411054), (9, 23653042), (14, 15205527), (18, 11826521), (21, 10137018), (42, 5068509), (63, 3379006), (126, 1689503)]