31743261

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:414

約数の個数: 36

約数和(自身を含む): 51067744

約数和(自身を除く): 19324483

約数列:

[1, 3, 9, 11, 33, 99, 103, 121, 283, 309, 363, 849, 927, 1089, 1133, 2547, 3113, 3399, 9339, 10197, 12463, 28017, 29149, 34243, 37389, 87447, 102729, 112167, 262341, 308187, 320639, 961917, 2885751, 3527029, 10581087, 31743261]

約数ペア:

[(1, 31743261), (3, 10581087), (9, 3527029), (11, 2885751), (33, 961917), (99, 320639), (103, 308187), (121, 262341), (283, 112167), (309, 102729), (363, 87447), (849, 37389), (927, 34243), (1089, 29149), (1133, 28017), (2547, 12463), (3113, 10197), (3399, 9339)]