378966

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{1289}}^1$

素因数の和:1308

約数の個数: 24

約数和(自身を含む): 882360

約数和(自身を除く): 503394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 1289, 2578, 3867, 7734, 9023, 18046, 27069, 54138, 63161, 126322, 189483, 378966]

約数ペア:

[(1, 378966), (2, 189483), (3, 126322), (6, 63161), (7, 54138), (14, 27069), (21, 18046), (42, 9023), (49, 7734), (98, 3867), (147, 2578), (294, 1289)]