858996954

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{7681}}^1$

素因数の和:7820

約数の個数: 64

約数和(自身を含む): 2028048000

約数和(自身を除く): 1169051046

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 109, 114, 171, 218, 327, 342, 513, 654, 981, 1026, 1962, 2071, 2943, 4142, 5886, 6213, 7681, 12426, 15362, 18639, 23043, 37278, 46086, 55917, 69129, 111834, 138258, 145939, 207387, 291878, 414774, 437817, 837229, 875634, 1313451, 1674458, 2511687, 2626902, 3940353, 5023374, 7535061, 7880706, 15070122, 15907351, 22605183, 31814702, 45210366, 47722053, 95444106, 143166159, 286332318, 429498477, 858996954]

約数ペア:

[(1, 858996954), (2, 429498477), (3, 286332318), (6, 143166159), (9, 95444106), (18, 47722053), (19, 45210366), (27, 31814702), (38, 22605183), (54, 15907351), (57, 15070122), (109, 7880706), (114, 7535061), (171, 5023374), (218, 3940353), (327, 2626902), (342, 2511687), (513, 1674458), (654, 1313451), (981, 875634), (1026, 837229), (1962, 437817), (2071, 414774), (2943, 291878), (4142, 207387), (5886, 145939), (6213, 138258), (7681, 111834), (12426, 69129), (15362, 55917), (18639, 46086), (23043, 37278)]