51206778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{406403}}^1$

素因数の和:406418

約数の個数: 24

約数和(自身を含む): 126798048

約数和(自身を除く): 75591270

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 406403, 812806, 1219209, 2438418, 2844821, 3657627, 5689642, 7315254, 8534463, 17068926, 25603389, 51206778]

約数ペア:

[(1, 51206778), (2, 25603389), (3, 17068926), (6, 8534463), (7, 7315254), (9, 5689642), (14, 3657627), (18, 2844821), (21, 2438418), (42, 1219209), (63, 812806), (126, 406403)]