539731917

素因数分解:

$3^7\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:490

約数の個数: 64

約数和(自身を含む): 881664000

約数和(自身を除く): 341932083

約数列:

[1, 3, 9, 19, 27, 31, 57, 81, 93, 171, 243, 279, 419, 513, 589, 729, 837, 1257, 1539, 1767, 2187, 2511, 3771, 4617, 5301, 7533, 7961, 11313, 12989, 13851, 15903, 22599, 23883, 33939, 38967, 41553, 47709, 67797, 71649, 101817, 116901, 143127, 214947, 246791, 305451, 350703, 429381, 644841, 740373, 916353, 1052109, 1288143, 1934523, 2221119, 3156327, 5803569, 6663357, 9468981, 17410707, 19990071, 28406943, 59970213, 179910639, 539731917]

約数ペア:

[(1, 539731917), (3, 179910639), (9, 59970213), (19, 28406943), (27, 19990071), (31, 17410707), (57, 9468981), (81, 6663357), (93, 5803569), (171, 3156327), (243, 2221119), (279, 1934523), (419, 1288143), (513, 1052109), (589, 916353), (729, 740373), (837, 644841), (1257, 429381), (1539, 350703), (1767, 305451), (2187, 246791), (2511, 214947), (3771, 143127), (4617, 116901), (5301, 101817), (7533, 71649), (7961, 67797), (11313, 47709), (12989, 41553), (13851, 38967), (15903, 33939), (22599, 23883)]