1279355553

素因数分解:

$3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:393

約数の個数: 120

約数和(自身を含む): 2397507552

約数和(自身を除く): 1118151999

約数列:

[1, 3, 7, 9, 17, 21, 27, 49, 51, 63, 67, 81, 119, 147, 153, 189, 201, 283, 357, 441, 459, 469, 567, 603, 833, 849, 1071, 1139, 1323, 1377, 1407, 1809, 1981, 2499, 2547, 3213, 3283, 3417, 3969, 4221, 4811, 5427, 5943, 7497, 7641, 7973, 9639, 9849, 10251, 12663, 13867, 14433, 17829, 18961, 22491, 22923, 23919, 29547, 30753, 33677, 37989, 41601, 43299, 53487, 55811, 56883, 67473, 71757, 88641, 92259, 101031, 124803, 129897, 132727, 160461, 167433, 170649, 215271, 235739, 265923, 303093, 322337, 374409, 389691, 398181, 502299, 511947, 645813, 707217, 909279, 929089, 967011, 1123227, 1194543, 1506897, 1535841, 2121651, 2256359, 2727837, 2787267, 2901033, 3583629, 4520691, 6364953, 6769077, 8361801, 8703099, 10750887, 15794513, 19094859, 20307231, 25085403, 26109297, 47383539, 60921693, 75256209, 142150617, 182765079, 426451851, 1279355553]

約数ペア:

[(1, 1279355553), (3, 426451851), (7, 182765079), (9, 142150617), (17, 75256209), (21, 60921693), (27, 47383539), (49, 26109297), (51, 25085403), (63, 20307231), (67, 19094859), (81, 15794513), (119, 10750887), (147, 8703099), (153, 8361801), (189, 6769077), (201, 6364953), (283, 4520691), (357, 3583629), (441, 2901033), (459, 2787267), (469, 2727837), (567, 2256359), (603, 2121651), (833, 1535841), (849, 1506897), (1071, 1194543), (1139, 1123227), (1323, 967011), (1377, 929089), (1407, 909279), (1809, 707217), (1981, 645813), (2499, 511947), (2547, 502299), (3213, 398181), (3283, 389691), (3417, 374409), (3969, 322337), (4221, 303093), (4811, 265923), (5427, 235739), (5943, 215271), (7497, 170649), (7641, 167433), (7973, 160461), (9639, 132727), (9849, 129897), (10251, 124803), (12663, 101031), (13867, 92259), (14433, 88641), (17829, 71757), (18961, 67473), (22491, 56883), (22923, 55811), (23919, 53487), (29547, 43299), (30753, 41601), (33677, 37989)]