25821306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{204931}}^1$

素因数の和:204946

約数の個数: 24

約数和(自身を含む): 63938784

約数和(自身を除く): 38117478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 204931, 409862, 614793, 1229586, 1434517, 1844379, 2869034, 3688758, 4303551, 8607102, 12910653, 25821306]

約数ペア:

[(1, 25821306), (2, 12910653), (3, 8607102), (6, 4303551), (7, 3688758), (9, 2869034), (14, 1844379), (18, 1434517), (21, 1229586), (42, 614793), (63, 409862), (126, 204931)]