66802281

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10639}}^1$

素因数の和:10685

約数の個数: 32

約数和(自身を含む): 114401280

約数和(自身を除く): 47598999

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 10639, 31917, 74473, 138307, 223419, 244697, 414921, 734091, 968149, 1712879, 2904447, 3181061, 5138637, 9543183, 22267427, 66802281]

約数ペア:

[(1, 66802281), (3, 22267427), (7, 9543183), (13, 5138637), (21, 3181061), (23, 2904447), (39, 1712879), (69, 968149), (91, 734091), (161, 414921), (273, 244697), (299, 223419), (483, 138307), (897, 74473), (2093, 31917), (6279, 10639)]