989453349

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{673}}^1$

素因数の和:882

約数の個数: 48

約数和(自身を含む): 1526690880

約数和(自身を除く): 537237531

約数列:

[1, 3, 9, 29, 43, 87, 129, 131, 261, 387, 393, 673, 1179, 1247, 2019, 3741, 3799, 5633, 6057, 11223, 11397, 16899, 19517, 28939, 34191, 50697, 58551, 86817, 88163, 163357, 175653, 260451, 264489, 490071, 793467, 839231, 1470213, 2517693, 2556727, 3791009, 7553079, 7670181, 11373027, 23010543, 34119081, 109939261, 329817783, 989453349]

約数ペア:

[(1, 989453349), (3, 329817783), (9, 109939261), (29, 34119081), (43, 23010543), (87, 11373027), (129, 7670181), (131, 7553079), (261, 3791009), (387, 2556727), (393, 2517693), (673, 1470213), (1179, 839231), (1247, 793467), (2019, 490071), (3741, 264489), (3799, 260451), (5633, 175653), (6057, 163357), (11223, 88163), (11397, 86817), (16899, 58551), (19517, 50697), (28939, 34191)]