63980406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{507781}}^1$

素因数の和:507796

約数の個数: 24

約数和(自身を含む): 158427984

約数和(自身を除く): 94447578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 507781, 1015562, 1523343, 3046686, 3554467, 4570029, 7108934, 9140058, 10663401, 21326802, 31990203, 63980406]

約数ペア:

[(1, 63980406), (2, 31990203), (3, 21326802), (6, 10663401), (7, 9140058), (9, 7108934), (14, 4570029), (18, 3554467), (21, 3046686), (42, 1523343), (63, 1015562), (126, 507781)]