31134537

素因数分解:

$3^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1277}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 54432576

約数和(自身を除く): 23298039

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 81, 129, 189, 301, 387, 567, 903, 1161, 1277, 2709, 3483, 3831, 8127, 8939, 11493, 24381, 26817, 34479, 54911, 80451, 103437, 164733, 241353, 384377, 494199, 724059, 1153131, 1482597, 3459393, 4447791, 10378179, 31134537]

約数ペア:

[(1, 31134537), (3, 10378179), (7, 4447791), (9, 3459393), (21, 1482597), (27, 1153131), (43, 724059), (63, 494199), (81, 384377), (129, 241353), (189, 164733), (301, 103437), (387, 80451), (567, 54911), (903, 34479), (1161, 26817), (1277, 24381), (2709, 11493), (3483, 8939), (3831, 8127)]