201383679

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{72103}}^1$

素因数の和:72139

約数の個数: 24

約数和(自身を含む): 328794240

約数和(自身を除く): 127410561

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 72103, 216309, 504721, 1369957, 1514163, 3533047, 4109871, 9589699, 10599141, 28769097, 67127893, 201383679]

約数ペア:

[(1, 201383679), (3, 67127893), (7, 28769097), (19, 10599141), (21, 9589699), (49, 4109871), (57, 3533047), (133, 1514163), (147, 1369957), (399, 504721), (931, 216309), (2793, 72103)]