155541789

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8689}}^1$

素因数の和:8731

約数の個数: 40

約数和(自身を含む): 264975480

約数和(自身を除く): 109433691

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 81, 117, 153, 221, 351, 459, 663, 1053, 1377, 1989, 5967, 8689, 17901, 26067, 78201, 112957, 147713, 234603, 338871, 443139, 703809, 1016613, 1329417, 1920269, 3049839, 3988251, 5760807, 9149517, 11964753, 17282421, 51847263, 155541789]

約数ペア:

[(1, 155541789), (3, 51847263), (9, 17282421), (13, 11964753), (17, 9149517), (27, 5760807), (39, 3988251), (51, 3049839), (81, 1920269), (117, 1329417), (153, 1016613), (221, 703809), (351, 443139), (459, 338871), (663, 234603), (1053, 147713), (1377, 112957), (1989, 78201), (5967, 26067), (8689, 17901)]