664201323

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{1543}}^1$

素因数の和:1808

約数の個数: 32

約数和(自身を含む): 1000512000

約数和(自身を除く): 336310677

約数列:

[1, 3, 9, 27, 107, 149, 321, 447, 963, 1341, 1543, 2889, 4023, 4629, 13887, 15943, 41661, 47829, 143487, 165101, 229907, 430461, 495303, 689721, 1485909, 2069163, 4457727, 6207489, 24600049, 73800147, 221400441, 664201323]

約数ペア:

[(1, 664201323), (3, 221400441), (9, 73800147), (27, 24600049), (107, 6207489), (149, 4457727), (321, 2069163), (447, 1485909), (963, 689721), (1341, 495303), (1543, 430461), (2889, 229907), (4023, 165101), (4629, 143487), (13887, 47829), (15943, 41661)]