1621242

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{4289}}^1$

素因数の和:4307

約数の個数: 32

約数和(自身を含む): 4118400

約数和(自身を除く): 2497158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 4289, 8578, 12867, 25734, 30023, 38601, 60046, 77202, 90069, 115803, 180138, 231606, 270207, 540414, 810621, 1621242]

約数ペア:

[(1, 1621242), (2, 810621), (3, 540414), (6, 270207), (7, 231606), (9, 180138), (14, 115803), (18, 90069), (21, 77202), (27, 60046), (42, 38601), (54, 30023), (63, 25734), (126, 12867), (189, 8578), (378, 4289)]