1320221331

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{4519}}^1$

素因数の和:4776

約数の個数: 48

約数和(自身を含む): 2250743040

約数和(自身を除く): 930521709

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 227, 429, 681, 1287, 2043, 2497, 2951, 4519, 7491, 8853, 13557, 22473, 26559, 32461, 40671, 49709, 58747, 97383, 149127, 176241, 292149, 447381, 528723, 646217, 1025813, 1938651, 3077439, 5815953, 9232317, 11283943, 13335569, 33851829, 40006707, 101555487, 120020121, 146691259, 440073777, 1320221331]

約数ペア:

[(1, 1320221331), (3, 440073777), (9, 146691259), (11, 120020121), (13, 101555487), (33, 40006707), (39, 33851829), (99, 13335569), (117, 11283943), (143, 9232317), (227, 5815953), (429, 3077439), (681, 1938651), (1287, 1025813), (2043, 646217), (2497, 528723), (2951, 447381), (4519, 292149), (7491, 176241), (8853, 149127), (13557, 97383), (22473, 58747), (26559, 49709), (32461, 40671)]