818103627

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:393

約数の個数: 72

約数和(自身を含む): 1354180464

約数和(自身を除く): 536076837

約数列:

[1, 3, 9, 11, 33, 41, 73, 99, 121, 123, 219, 251, 363, 369, 451, 657, 753, 803, 1089, 1353, 2259, 2409, 2761, 2993, 4059, 4961, 7227, 8283, 8833, 8979, 10291, 14883, 18323, 24849, 26499, 26937, 30371, 30873, 32923, 44649, 54969, 79497, 91113, 92619, 98769, 113201, 164907, 201553, 273339, 296307, 339603, 362153, 604659, 751243, 1018809, 1086459, 1245211, 1813977, 2217083, 2253729, 3259377, 3735633, 6651249, 6761187, 8263673, 11206899, 19953747, 24791019, 74373057, 90900403, 272701209, 818103627]

約数ペア:

[(1, 818103627), (3, 272701209), (9, 90900403), (11, 74373057), (33, 24791019), (41, 19953747), (73, 11206899), (99, 8263673), (121, 6761187), (123, 6651249), (219, 3735633), (251, 3259377), (363, 2253729), (369, 2217083), (451, 1813977), (657, 1245211), (753, 1086459), (803, 1018809), (1089, 751243), (1353, 604659), (2259, 362153), (2409, 339603), (2761, 296307), (2993, 273339), (4059, 201553), (4961, 164907), (7227, 113201), (8283, 98769), (8833, 92619), (8979, 91113), (10291, 79497), (14883, 54969), (18323, 44649), (24849, 32923), (26499, 30873), (26937, 30371)]