2429487

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 32

約数和(自身を含む): 3916800

約数和(自身を除く): 1487313

約数列:

[1, 3, 9, 17, 27, 51, 67, 79, 153, 201, 237, 459, 603, 711, 1139, 1343, 1809, 2133, 3417, 4029, 5293, 10251, 12087, 15879, 30753, 36261, 47637, 89981, 142911, 269943, 809829, 2429487]

約数ペア:

[(1, 2429487), (3, 809829), (9, 269943), (17, 142911), (27, 89981), (51, 47637), (67, 36261), (79, 30753), (153, 15879), (201, 12087), (237, 10251), (459, 5293), (603, 4029), (711, 3417), (1139, 2133), (1343, 1809)]