123345306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{978931}}^1$

素因数の和:978946

約数の個数: 24

約数和(自身を含む): 305426784

約数和(自身を除く): 182081478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 978931, 1957862, 2936793, 5873586, 6852517, 8810379, 13705034, 17620758, 20557551, 41115102, 61672653, 123345306]

約数ペア:

[(1, 123345306), (2, 61672653), (3, 41115102), (6, 20557551), (7, 17620758), (9, 13705034), (14, 8810379), (18, 6852517), (21, 5873586), (42, 2936793), (63, 1957862), (126, 978931)]