678006

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{5381}}^1$

素因数の和:5396

約数の個数: 24

約数和(自身を含む): 1679184

約数和(自身を除く): 1001178

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 5381, 10762, 16143, 32286, 37667, 48429, 75334, 96858, 113001, 226002, 339003, 678006]

約数ペア:

[(1, 678006), (2, 339003), (3, 226002), (6, 113001), (7, 96858), (9, 75334), (14, 48429), (18, 37667), (21, 32286), (42, 16143), (63, 10762), (126, 5381)]