289011699

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{439}}^1\times {\mathrm{659}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 441408000

約数和(自身を除く): 152396301

約数列:

[1, 3, 9, 27, 37, 111, 333, 439, 659, 999, 1317, 1977, 3951, 5931, 11853, 16243, 17793, 24383, 48729, 73149, 146187, 219447, 289301, 438561, 658341, 867903, 2603709, 7811127, 10704137, 32112411, 96337233, 289011699]

約数ペア:

[(1, 289011699), (3, 96337233), (9, 32112411), (27, 10704137), (37, 7811127), (111, 2603709), (333, 867903), (439, 658341), (659, 438561), (999, 289301), (1317, 219447), (1977, 146187), (3951, 73149), (5931, 48729), (11853, 24383), (16243, 17793)]