39907143

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 62419240

約数和(自身を除く): 22512097

約数列:

[1, 3, 9, 17, 51, 67, 153, 201, 229, 289, 603, 687, 867, 1139, 2061, 2601, 3417, 3893, 10251, 11679, 15343, 19363, 35037, 46029, 58089, 66181, 138087, 174267, 198543, 260831, 595629, 782493, 2347479, 4434127, 13302381, 39907143]

約数ペア:

[(1, 39907143), (3, 13302381), (9, 4434127), (17, 2347479), (51, 782493), (67, 595629), (153, 260831), (201, 198543), (229, 174267), (289, 138087), (603, 66181), (687, 58089), (867, 46029), (1139, 35037), (2061, 19363), (2601, 15343), (3417, 11679), (3893, 10251)]