289249983

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 467505792

約数和(自身を除く): 178255809

約数列:

[1, 3, 9, 11, 33, 61, 99, 183, 211, 227, 549, 633, 671, 681, 1899, 2013, 2043, 2321, 2497, 6039, 6963, 7491, 12871, 13847, 20889, 22473, 38613, 41541, 47897, 115839, 124623, 141581, 143691, 152317, 424743, 431073, 456951, 526867, 1274229, 1370853, 1580601, 2921717, 4741803, 8765151, 26295453, 32138887, 96416661, 289249983]

約数ペア:

[(1, 289249983), (3, 96416661), (9, 32138887), (11, 26295453), (33, 8765151), (61, 4741803), (99, 2921717), (183, 1580601), (211, 1370853), (227, 1274229), (549, 526867), (633, 456951), (671, 431073), (681, 424743), (1899, 152317), (2013, 143691), (2043, 141581), (2321, 124623), (2497, 115839), (6039, 47897), (6963, 41541), (7491, 38613), (12871, 22473), (13847, 20889)]