201993729

素因数分解:

$3^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{967}}^1$

素因数の和:1027

約数の個数: 40

約数和(自身を含む): 325364160

約数和(自身を除く): 123370431

約数列:

[1, 3, 7, 21, 29, 49, 87, 147, 203, 343, 609, 967, 1029, 1421, 2401, 2901, 4263, 6769, 7203, 9947, 20307, 28043, 29841, 47383, 69629, 84129, 142149, 196301, 208887, 331681, 588903, 995043, 1374107, 2321767, 4122321, 6965301, 9618749, 28856247, 67331243, 201993729]

約数ペア:

[(1, 201993729), (3, 67331243), (7, 28856247), (21, 9618749), (29, 6965301), (49, 4122321), (87, 2321767), (147, 1374107), (203, 995043), (343, 588903), (609, 331681), (967, 208887), (1029, 196301), (1421, 142149), (2401, 84129), (2901, 69629), (4263, 47383), (6769, 29841), (7203, 28043), (9947, 20307)]