521556282

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{7121}}^1$

素因数の和:7455

約数の個数: 48

約数和(自身を含む): 1221024168

約数和(自身を除く): 699467886

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 313, 626, 939, 1878, 2817, 4069, 5634, 7121, 8138, 12207, 14242, 21363, 24414, 36621, 42726, 64089, 73242, 92573, 128178, 185146, 277719, 555438, 833157, 1666314, 2228873, 4457746, 6686619, 13373238, 20059857, 28975349, 40119714, 57950698, 86926047, 173852094, 260778141, 521556282]

約数ペア:

[(1, 521556282), (2, 260778141), (3, 173852094), (6, 86926047), (9, 57950698), (13, 40119714), (18, 28975349), (26, 20059857), (39, 13373238), (78, 6686619), (117, 4457746), (234, 2228873), (313, 1666314), (626, 833157), (939, 555438), (1878, 277719), (2817, 185146), (4069, 128178), (5634, 92573), (7121, 73242), (8138, 64089), (12207, 42726), (14242, 36621), (21363, 24414)]