340207281

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{7589}}^1$

素因数の和:7905

約数の個数: 24

約数和(自身を含む): 522161640

約数和(自身を除く): 181954359

約数列:

[1, 3, 9, 17, 51, 153, 293, 879, 2637, 4981, 7589, 14943, 22767, 44829, 68301, 129013, 387039, 1161117, 2223577, 6670731, 20012193, 37800809, 113402427, 340207281]

約数ペア:

[(1, 340207281), (3, 113402427), (9, 37800809), (17, 20012193), (51, 6670731), (153, 2223577), (293, 1161117), (879, 387039), (2637, 129013), (4981, 68301), (7589, 44829), (14943, 22767)]