287303511

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8803}}^1$

素因数の和:8883

約数の個数: 32

約数和(自身を含む): 446257152

約数和(自身を除く): 158953641

約数列:

[1, 3, 11, 23, 33, 43, 69, 129, 253, 473, 759, 989, 1419, 2967, 8803, 10879, 26409, 32637, 96833, 202469, 290499, 378529, 607407, 1135587, 2227159, 4163819, 6681477, 8706167, 12491457, 26118501, 95767837, 287303511]

約数ペア:

[(1, 287303511), (3, 95767837), (11, 26118501), (23, 12491457), (33, 8706167), (43, 6681477), (69, 4163819), (129, 2227159), (253, 1135587), (473, 607407), (759, 378529), (989, 290499), (1419, 202469), (2967, 96833), (8803, 32637), (10879, 26409)]