254343807

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{6871}}^1$

素因数の和:7340

約数の個数: 20

約数和(自身を含む): 380832496

約数和(自身を除く): 126488689

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 6871, 12339, 20613, 37017, 61839, 185517, 556551, 3140047, 9420141, 28260423, 84781269, 254343807]

約数ペア:

[(1, 254343807), (3, 84781269), (9, 28260423), (27, 9420141), (81, 3140047), (457, 556551), (1371, 185517), (4113, 61839), (6871, 37017), (12339, 20613)]