138492081

素因数分解:

$3^2\times 7^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:93

約数の個数: 120

約数和(自身を含む): 275282280

約数和(自身を除く): 136790199

約数列:

[1, 3, 7, 9, 13, 17, 21, 29, 39, 49, 51, 63, 87, 91, 117, 119, 147, 153, 203, 221, 261, 273, 343, 357, 377, 441, 493, 609, 637, 663, 819, 833, 1029, 1071, 1131, 1421, 1479, 1547, 1827, 1911, 1989, 2401, 2499, 2639, 3087, 3393, 3451, 4263, 4437, 4459, 4641, 5733, 5831, 6409, 7203, 7497, 7917, 9947, 10353, 10829, 12789, 13377, 13923, 17493, 18473, 19227, 21609, 23751, 24157, 29841, 31059, 31213, 32487, 40131, 40817, 44863, 52479, 55419, 57681, 69629, 72471, 75803, 89523, 93639, 97461, 122451, 129311, 134589, 166257, 169099, 208887, 217413, 227409, 280917, 314041, 367353, 387933, 403767, 507297, 530621, 626661, 682227, 905177, 942123, 1163799, 1183693, 1521891, 1591863, 2198287, 2715531, 2826369, 3551079, 4775589, 6594861, 8146593, 10653237, 15388009, 19784583, 46164027, 138492081]

約数ペア:

[(1, 138492081), (3, 46164027), (7, 19784583), (9, 15388009), (13, 10653237), (17, 8146593), (21, 6594861), (29, 4775589), (39, 3551079), (49, 2826369), (51, 2715531), (63, 2198287), (87, 1591863), (91, 1521891), (117, 1183693), (119, 1163799), (147, 942123), (153, 905177), (203, 682227), (221, 626661), (261, 530621), (273, 507297), (343, 403767), (357, 387933), (377, 367353), (441, 314041), (493, 280917), (609, 227409), (637, 217413), (663, 208887), (819, 169099), (833, 166257), (1029, 134589), (1071, 129311), (1131, 122451), (1421, 97461), (1479, 93639), (1547, 89523), (1827, 75803), (1911, 72471), (1989, 69629), (2401, 57681), (2499, 55419), (2639, 52479), (3087, 44863), (3393, 40817), (3451, 40131), (4263, 32487), (4437, 31213), (4459, 31059), (4641, 29841), (5733, 24157), (5831, 23751), (6409, 21609), (7203, 19227), (7497, 18473), (7917, 17493), (9947, 13923), (10353, 13377), (10829, 12789)]