254758266

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2021891}}^1$

素因数の和:2021906

約数の個数: 24

約数和(自身を含む): 630830304

約数和(自身を除く): 376072038

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2021891, 4043782, 6065673, 12131346, 14153237, 18197019, 28306474, 36394038, 42459711, 84919422, 127379133, 254758266]

約数ペア:

[(1, 254758266), (2, 127379133), (3, 84919422), (6, 42459711), (7, 36394038), (9, 28306474), (14, 18197019), (18, 14153237), (21, 12131346), (42, 6065673), (63, 4043782), (126, 2021891)]