213156738

素因数分解:

$2^1\times 3^3\times {\mathrm{647}}^1\times {\mathrm{6101}}^1$

素因数の和:6759

約数の個数: 32

約数和(自身を含む): 474491520

約数和(自身を除く): 261334782

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 647, 1294, 1941, 3882, 5823, 6101, 11646, 12202, 17469, 18303, 34938, 36606, 54909, 109818, 164727, 329454, 3947347, 7894694, 11842041, 23684082, 35526123, 71052246, 106578369, 213156738]

約数ペア:

[(1, 213156738), (2, 106578369), (3, 71052246), (6, 35526123), (9, 23684082), (18, 11842041), (27, 7894694), (54, 3947347), (647, 329454), (1294, 164727), (1941, 109818), (3882, 54909), (5823, 36606), (6101, 34938), (11646, 18303), (12202, 17469)]