2153453121

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{953}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 3425333184

約数和(自身を除く): 1271880063

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 547, 953, 1377, 1641, 2859, 4131, 4923, 8577, 9299, 14769, 16201, 25731, 27897, 44307, 48603, 77193, 83691, 132921, 145809, 231579, 251073, 437427, 521291, 753219, 1312281, 1563873, 2259657, 3936843, 4691619, 8861947, 14074857, 26585841, 42224571, 79757523, 126673713, 239272569, 717817707, 2153453121]

約数ペア:

[(1, 2153453121), (3, 717817707), (9, 239272569), (17, 126673713), (27, 79757523), (51, 42224571), (81, 26585841), (153, 14074857), (243, 8861947), (459, 4691619), (547, 3936843), (953, 2259657), (1377, 1563873), (1641, 1312281), (2859, 753219), (4131, 521291), (4923, 437427), (8577, 251073), (9299, 231579), (14769, 145809), (16201, 132921), (25731, 83691), (27897, 77193), (44307, 48603)]