9721278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{77153}}^1$

素因数の和:77168

約数の個数: 24

約数和(自身を含む): 24072048

約数和(自身を除く): 14350770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 77153, 154306, 231459, 462918, 540071, 694377, 1080142, 1388754, 1620213, 3240426, 4860639, 9721278]

約数ペア:

[(1, 9721278), (2, 4860639), (3, 3240426), (6, 1620213), (7, 1388754), (9, 1080142), (14, 694377), (18, 540071), (21, 462918), (42, 231459), (63, 154306), (126, 77153)]